PUBLIC WORKS RESEARCH INSTITUTE

Research Results/Technical Information

Patent / Intellectual Property Right(Japanese only)

TCRI, ICHARM, CAESAR, iMaRRC

As of November 13, 2017

Patent right

 Classification Registration number Title of invention
142 Patent right 6207067 METHOD FOR INHIBITION OF ALGAE GROWTH POTENTIAL
141 Patent right 6095209 DEFLECTION MEASURING APPARATUS OF THE PAVEMENT ROAD SURFACE AND DEFLECTION MEASURING METHOD OF THE PAVEMENT ROAD SURFACE
140 Patent right 5909802 ULTRASONIC SHEAR WAVE PROBE
139 Patent right 5904339 LIQUID DETECTION METHOD AND LIQUID DETECTION EQUIPMENT
138 Patent right 5904331 ARRAY ULTRASONIC TEST EQUIPMENT AND METHOD
137 Patent right 5757014 DISPLACEMENT TRANSDUCER FOR CONCRETE STRUCTURE
136 Patent right 5747265 STRAIN TRANSDUCER
135 Patent right 5733816 POLYMER FILM AND GAS BARRIER MATERIAL
134 Patent right 5717229 CORROSION-PROOF COATING METHOD USING WATER-BASED EPOXY RESIN ZINC RICH PAINT
133 Patent right 5633059 SENSITIVITY SETTING METHOD FOR ULTRASONIC TEST AND ULTRASONIC TEST EQUIPMENT
132 Patent right 5599069 SUCTION PIPE TO TRANSPORT SEDIMENT ON BOTTOM OF WATER, TRANSPORTATION APPARATUS OF SEDIMENT ON BOTTOM OF WATER, AND TRANSPORTATION METHOD OF SEDIMENT ON BOTTOM OF WATER USED IT
131 Patent right 5534233 METHOD FOR SEPARATING HIGH-DURABILITY COATING FROM STEEL STRUCTURE
130 Patent right 5482792 ORGANIC WASTE TREATMENT SYSTEM AND METHOD
129 Patent right 5463584 METHOD FOR MEASURING DISPLACEMENT, DEVICE FOR MEASURING DISPLACEMENT, AND PROGRAM FOR MEASURING DISPLACEMENT
128 Patent right 5392739 PRESSURIZED FLUIDIZED INCINERATION EQUIPMENT AND ITS STARTUP OPERATING METHOD
127 Patent right 5392555 ANCHOR STRUCTURE, BEARING PRESSURE RESTRAINT TOOL, AND CONSTRUCTION METHOD OF ANCHOR STRUCTURE
126 Patent right 5371100 SENSOR
125 Patent right 5305439 SUCTION PIPE TO TRANSPORT SEDIMENT ON BOTTOM OF WATER, TRANSPORTATION APPARATUS OF SEDIMENT ON BOTTOM OF WATER, AND TRANSPORTATION METHOD OF SEDIMENT ON BOTTOM OF WATER USED IT
124 Patent right 5299780 WATER LEAKAGE INHIBITION APPARATUS AND METHOD OF BANK
123 Patent right 5299779 WATER LEAKAGE INHIBITION APPARATUS AND METHOD OF BANK
122 Patent right 5299778 WATER LEAKAGE INHIBITION METHOD OF BANK
121 Patent right 5206175 DETECTION MEASURING APPARATUS
120 Patent right 5187732 PRESSURIZED FLUIDIZED INCINERATION EQUIPMENT AND ITS OPERATING METHOD
119 Patent right 5187731 PRESSURIZED FLUIDIZED INCINERATION EQUIPMENT AND ITS STARTUP OPERATING METHOD
118 Patent right 5176182 METHOD FOR INHIBITION OF ALGAE GROWTH POTENTIAL OF TREATED WASTEWATER AND APPARATUS THEREOF
117 Patent right 5140843 COATING METHOD OF BANK BACK SLOPE
116 Patent right 5112665 DIGESTION GAS REFINEMENT METHOD AND REFINEMENT APPARATUS IN DIGESTION GAS UTILIZATION SYSTEM
115 Patent right 5112664 METHANE RECOVERING METHOD AND DIGESTION GAS REFINEMENT APPARATUS
114 Patent right 5071805 EXISTING ANCHOR RE-TENSING METHOD, LOAD MEASURING METHOD, AND HEAD
113 Patent right 5067653 PRESSURIZED INCINERATOR EQUIPMENT AND ITS OPERATING METHOD
112 Patent right 5044852 DRIVING-TYPE WATER LEVEL OBSERVATION APPARATUS
111 Patent right 5020575 REFINEMENT METHOD OF BIOGAS
110 Patent right 4991986 PRESSURIZED INCINERATOR EQUIPMENT AND ITS STARTUP METHOD
109 Patent right 4930932 SLUDGE TREATMENT EQUIPMENT AND SLUDGE TREATMENT METHOD
108 Patent right 4915676 AUTOMATIC ASH FALL AND RAINFALL METER
107 Patent right 4905639 ASSEMBLING APPARATUS AND ASSEMBLING METHOD FOR THE FORM OF CONCRETE PRISM
106 Patent right 4831309 WASTE TREATMENT EQUIPMENT AND WASTE TREATMENT METHOD
105 Patent right 4824427 BURIED WIRELESS IC TAG IN CONCRETE STRUCTUERES, ITS BURIED METHOD, AND CONCRETE INFORMATION MANAGEMENT SYSTEM
104 Patent right 4771309 PRESSURIZED FLUIDIZED INCINERATION EQUIPMENT AND ITS STARATUP METHOD
103 Patent right 4743644 REINFORCED CONCRETE PIER
102 Patent right 4727564 REINFORCING STRUCTURE AND REINFORCING METHOD OF ORTHOTROPIC STEEL DECK
101 Patent right 4714912 PRESSURIZED FLUIDIZED INCINERATION EQUIPMENT AND ITS STARATUP METHOD
 Classification Registration number Title of invention
100 Patent right 4691690 PIER STUD CONNECTION STRUCTURE AND PIER STUD CONNECTING METHOD
99 Patent right 4617315 MICRO PILE AND CONSTRUCTING METHOD OF MICRO PILE
98 Patent right 4613287 REINFORCING STRUCTURE OF ORTHOTROPIC STEEL DECK
97 Patent right 4589791 EMBANKMENT CONSTRUCTION MANAGEMENT SUPPORT SYSTEM
96 Patent right 4589790 EMBANKMENT CONSTRUCTION MANAGEMENT SUPPORT SYSTEM ON CIVIL WORK
95 Patent right 4565449 QUALITY EVALUATION APPARATUS AND QUALITY EVALUATION METHOD FOR CONCRETE STRUCTURE
94 Patent right 4543130 TUNNEL WIDENING APPARATUS
93 Patent right 4518235 WATER-QUALITY PURIFYING SYSTEM
92 Patent right 4465459 PRESTRESSED CONCRETE BOARD FOR PERMANENT LINING AND ITS ATTACHMENT STRUCTURE
91 Patent right 4424536 HEAVY DUTY CORROSION-PROOF LAMINATED COAT, STEEL MEMBER WITH HEAVY DUTY CORROSION-PROOF LAMINATED COAT, AND METHOD FOR FORMING HEAVY DUTY CORROSION-PROOF LAMINATED COAT
90 Patent right 4415081 MOUNTING STRUCTURE AND ASSEMBLING METHOD FOR OUTER WALL PANEL
89 Patent right 4412648 SOIL EROSION PREVENTION METHOD
88 Patent right 4411418 METHOD AND EQUIPMENT FOR TRANSPORTING SEDIMENT ACCUMULATED ON BOTTOM OF WATER
87 Patent right 4378337 GAS-LIQUID DISSOLVING APPARATUS
86 Patent right 4324699 ANTICORROSIVE TREATMENT CONSTRUCTION METHOD OF CONCRETE SKELETON SURFACE, ANTICORROSIVE TREATMENT STRUCTURE AND ANTICORROSIVE PANEL
85 Patent right 4310502 REINFORCED STRUCTURE OF BEARING STRATUM UNDER EMBANKMENT
84 Patent right 4279192 PRESTRESSED CONCRETE BOARD FOR PERMANENT LINING AND ITS FABRICATION METHOD
83 Patent right 4279005 ASPHALT BINDER AND PAVING ASPHALT MIXTURE
82 Patent right 4264721 METHOD AND APPARATUS FOR TESTING NOISE REDUCTION PERFORMANCE OF DRAINAGE PAVEMENT
81 Patent right 4252982 BRIDGE AND CONSTRUCTION METHOD OF BRIDGE
80 Patent right 4231908 CLEANING SYSTEM OF DUST-CONTAINING SPACE AND CLEANING METHOD OF DUST-CONTAINING SPACE
79 Patent right 4217203 CONSTRUCTION METHOD OF STRUCTURE, STRUCTURE AND ELEVATOR
78 Patent right 4204046 BRIDGE STRUCTURE
77 Patent right 4203403 BRIDGE STRUCTURE
76 Patent right 4127551 CONCRETE STRUCTURE REPAIRING METHOD AND CONCRETE STRUCTURE
75 Patent right 4111275 POSITION DETECTION METHOD, POSITION DETECTION SYSTEM, MEASURING CAR AND POSITION DETECTION DEVIC
74 Patent right 4093944 TRACTION-TYPE MULTI-CHANNEL SURFACE WAVE SURVEY SYSTEM
73 Patent right 4045337 TREATMENT METHOD FOR ORGANIC WASTE AND TREATMENT EQUIPMENT THEREFOR
72 Patent right 4005387 BAR ARRANGEMENT AND ANCHORAGE METHOD AND ANCHORAGE USED FOR THE SAME METHOD
71 Patent right 3996818 CARRIAGE FOR CONSTRUCTION IN SECTION ENLARGEMENT OF TUNNEL
70 Patent right 3987936 CLOGGING PREVENTION APPARATUS FOR WATER COLLECTING PIPE FOR GROUND WATER REMOVAL FACILITY
69 Patent right 3985966 COATED FILM-PEELING AGENT OF STEEL STRUCTURAL MATERIAL AND METHOD THEREOF
68 Patent right 3972062 METHOD FOR CAPTURING/EXTRACTING ENDOCRINE DISRUPTING CHEMICAL SUBSTANCE IN WATER SAMPLE CONTAINING SUSPENDED SUBSTANCE AND SOLID PHASE EXTRACTION COLUMN USED THEREIN
67 Patent right 3958153 SUPPORT CONNECTION STRUCTURE AND METHOD FOR SECTION ENLARGEMENT OF TUNNEL
66 Patent right 3952287 COLLECTING METHOD AND RECOVERING OF ENERGY FROM COMBUSTIBLES
65 Patent right 3944725 PROTECTOR APPARATUS AND METHOD OF DISCHARGING MUCK ON PROTECTOR APPARATUS
64 Patent right 3922636 PROTECTOR WITH WORK SCAFFOLDING
63 Patent right 3903186 LANDSLIDE METER USING FBG OPTICAL FIBER SENSOR
62 Patent right 3898999 CONSTRUCTION METHOD FOR SECTION ENLARGEMENT OF TUNNEL AND PROTECTIVE STRUCURE FOR VEHICLES IN TUNNEL
61 Patent right 3896474 PAVEMENT STRUCTURE FOR VIBRATION REDUCTION AND CONSTRUCTION METHOD FOR PAVEMENT
60 Patent right 3887687 STRUCTURE OF UNDERGROUND WALL
59 Patent right 3870276 METHANE STORAGE METHOD, REFINEMENT AND STORAGE EQUIPMENT OF METHANE
58 Patent right 3865727 THRUST CONSTRUCTION METHOD
57 Patent right 3862023 APPARATUS FOR MEASURING SURFACE LAYER SHEARING STRENGTH OF VISCOUS GROUND AND MEASURING METHOD THEREFOR
56 Patent right 3860784 VENTILATOR AND VENTILATION METHOD FOR CONSTRUCTION WORK OF SECTION ENLARGEMENT OF EXISTING TUNNEL
55 Patent right 3858019 THRUST CONSTRUCTION METHOD
54 Patent right 3856301 SECTION ENLARGEMENT METHOD OF EXISTING TUNNEL WITH MOVABLE WORKING PLATFORM
53 Patent right 3849986 GAS-LIQUID DISSOLVING APPARATUS
52 Patent right 3834623 DEHYDRATION AND DRYING METHOD FOR SLURRY
51 Patent right 3824988 OSCILLATION DAMPING TYPE ASPHALT PAVEMENT
 Classification Registration number Title of invention
50 Patent right 3807619 METHOD FOR SEALING POLLUTED SOIL, AND BAG FOR SEALING POLLUTED SOIL
49 Patent right 3796524 WIDENING METHOD OF TUNNEL, TUNNEL AND SIMPLE PROTECTOR
48 Patent right 3783024 SYSTEM AND METHOD FOR TREATING SLUDGE
47 Patent right 3769673 CONSTRUCTION METHOD OF CONCRETE STRUCTURE
46 Patent right 3762945 OPEN CHANNEL FLOW RATE OBSERVATION METHOD USING NONCONTACT TYPE CURRENT METER, AND ITS DEVICE
45 Patent right 3755058 BUCKLING INHIBITING METHOD AND STRUCTURE OF MAIN STEEL MEMBER IN CONCRETE CONSTRUCTION
44 Patent right 3755037 CLOGGING PREVENTION APPARATUS FOR WATER COLLECTING PIPE FOR GROUND WATER REMOVAL FACILITY
43 Patent right 3742417 CONSTRUCTION METHOD OF IMPROVED COLUMN BODY
42Patent right 3742240 CONNECTABLE PACKED DEWATERING SACK
41 Patent right 3741219 SIMPLE SELECTION METHOD FOR SEPARATION MEMBRANE MODULE AND SIMPLE SELECTION APPARATUS
40 Patent right 3741218 PURIFICATION TREATMENT APPARATUS OF WASTEWATER CONTAINING DIOXINS AND PURIFICATION TREATMENT METHOD
39 Patent right 3728512 METHOD FOR REMOVING DIOXINS
38 Patent right 3723851 ELECTRO-CHEMICAL GROUND FORMATION METHOD
37 Patent right 3718203 SOIL EROSION PREVENTIVE METHOD
36 Patent right 3713556 EQUIPMENT FOR TUNNEL WIDENING WORK
35 Patent right 3713539 DETECTION DEVICE OF SLOPE DEFORMATION
34 Patent right 3706878 SECTION ENLARGEMENT METHOD OF EXISTING TUNNEL
33 Patent right 3702345 OVERFLOW SPILLWAY
32 Patent right 3699708 WATER LEAKAGE POSITION DETECTING SYSTEM
31 Patent right 3697055 BRIDGE
30 Patent right 3694744 BIOGAS RESOURCES RECOVERING METHOD
29 Patent right 3665821 HIGH-DENSITY THREE-DIMENSIONAL REFLECTION METHOD SEISMIC EXPLORATION SYSTEM
28 Patent right 3664921 CROSS CABLE SYSTEM OF SUSPENSION BRIDGE
27 Patent right 3663544 BRIDGE
26 Patent right 3663433 AGGREGATE FOR MEASURE PAVEMENT FOR AIR POLLUTION AND PAVEMENT STRUCTURE USING THE SAME AND FORMING METHOD THEREFOR
25 Patent right 3653550 MEASURING DEVICE OF EXPANSION AND CONTRACTION OF GROUND
24 Patent right 3659638 PRESTRESS INTRODUCTION METHOD TO STRUT
23 Patent right 3653549 OPTICAL FIBER SENSOR FOR INVESTIGATION OF LANDSLIDE BEHAVIOR
22 Patent right 3653548 THERMOELECTRIC ELEMENT SNOW MELTING SYSTEM AND THERMOELECTRIC ELEMENT POWER GENERATION SYSTEM
21 Patent right 3613591 METHOD AND APPARATUS FOR MEASURING SHEAR STRENGTH IN SOIL
20 Patent right 3598342 METHOD OF ENCLOSING UNDERGROUND CONTAMINANT BY CUTOFF WALL
19 Patent right 3588632 ASPHALT PAVEMENT WITH WATER PERMEABILITY AND WATER HOLDING PROPERTY
18 Patent right 3524889 SYSTEM FOR GRASPING POSITION AND ACTION OF WILD ORGANISM
17 Patent right 3521232 SLURRY GRAVITATIONALLY CONCENTRATING APPARATUS
16 Patent right 3516043 RUBBLE STONE FISH PASS BLOCK AND RUBBLE STONE FISH PASS
15 Patent right 3493413 CONFINEMENT TREATMENT METHOD FOR HAZARDOUS MATERIAL
14 Patent right 3463074 CONSTRUCTION METHOD OF TOWER STRUCTURE AND CONSTRUCTION THEREOF
13 Patent right 3448629 ASEISMATIC REINFORCING METHOD FOR FOUNDATION OF EXISTING STRUCTURE
12 Patent right 3433225 METHOD FOR PROBING CRACK IN ROCK-BED
11 Patent right 3424012 JOINT CONSTRUCTION OF STEEL IN STRUCTURE
10 Patent right 3373776 BASE ISOLATION AND WATER ISOLATION WORK METHOD AT JOINTING PORTION OF VERTICAL SHAFT AND BASE ISOLATION AND WATER ISOLATION CONSTRUCTION
9 Patent right 3357319 REINFORCING METHOD OF BANK BODY AND REINFORCING STRUCTURE OF THE BANK BODY
8 Patent right 3345338 BASE ISOLATION CONSTRUCTION WORK METHOD AND VIBRATION ISOLATION CONSTRUCTION NEAR ARRIVAL VERTICAL SHAFT FOR SHIELD TUNNEL
7 Patent right 3321606 GRAVITATIONAL CONCENTRATION METHOD FOR SLURRY
6 Patent right 3318589 METHOD FOR INVESTIGATING CURED CONCRETE
5 Patent right 2967195 LARGE DISPLACEMENT ABSORPTION SYSTEM
4 Patent right 2942759 CONTAMINATION REDUCING EQUIPMENT AND CONTAMINATION DIFFUSION PREVENTING METHOD APPLICABLE TO FLOWING WATER AREA
3 Patent right 2942758 SLUDGE SEPARATION-PROMOTED REACTOR AND PURIFICATION PLANT
2 Patent right 2942757 WATER PURIFYING METHOD USING WETLAND IN COMBINATION
1 Patent right 2936067 SLUDGE TREATING METHOD UTILIZING DRY-BEACH WETLAND

Utility model right

 ClassificationRegistration numberTitle of invention
1 Utility model right 3149794 BUOY DEVICE OF DROPPED TYPE FOR WATER LEVEL OBSERVATIONS

Design

 ClassificationRegistration numberName of article
1 Design 1248231 Concrete body corrosion prevention plates

Trademark registration

 ClassificationRegistration numberRegistered trademark
7 Trademark registration 5826028 Innovative Materials and Resources Research Center logo(Images only)
6 Trademark registration 5826027 Innovative Materials and Resources Research Center logo(iMaRRC)
5 Trademark registration 5244477 コラムリンク
4 Trademark registration 5075876 ALiCC
3 Trademark registration 4995313 The International Centre for Water Hazard and Risk Management logo (ICHARM)
2 Trademark registration 4935138 Aqua Restoration Research Center logo
1 Trademark registration 4211895 Public Works Research Institute logo