PUBLIC WORKS RESEARCH INSTITUTE

Research Results/Technical Information

Patent / Intellectual Property Right(Japanese only)

TCRI, ICHARM, CAESAR, iMaRRC

As of September 25, 2018

Patent right

 Classification Registration number Title of invention
133 Patent right 6347078 DEFLECTION MEASURING APPARATUS AND DEFLECTION MEASURING METHOD
132 Patent right 6335092 COATING MATERIAL COMPOSITION,MEHTOD OF COATING FILM FORMATION,AND TRANSPARENT COATING FILM
131 Patent right 6251859 ASPHALT MIXTURE, PAVING METHOD OF ASPHALT MIXTURE, AND ASPHALT PAVEMENT
130 Patent right 6230101 WATER REPELLENT COMPOSITION FOR ANTI-FREEZING PAVEMENT SURFACE, ANTI-FREEZING PAVEMENT,AND ANTI-FREEZING METHOD OF THE PAVEMENT SURFACE
129 Patent right 6207067 METHOD FOR INHIBITION OF ALGAE GROWTH POTENTIAL
128 Patent right 6095209 DEFLECTION MEASURING APPARATUS OF THE PAVEMENT ROAD SURFACE AND DEFLECTION MEASURING METHOD OF THE PAVEMENT ROAD SURFACE
127 Patent right 5909802 ULTRASONIC SHEAR WAVE PROBE
126 Patent right 5904339 LIQUID DETECTION METHOD AND LIQUID DETECTION EQUIPMENT
125 Patent right 5904331 ARRAY ULTRASONIC TEST EQUIPMENT AND METHOD
124 Patent right 5757014 DISPLACEMENT TRANSDUCER FOR CONCRETE STRUCTURE
123 Patent right 5747265 STRAIN TRANSDUCER
122 Patent right 5733816 POLYMER FILM AND GAS BARRIER MATERIAL
121 Patent right 5633059 SENSITIVITY SETTING METHOD FOR ULTRASONIC TEST AND ULTRASONIC TEST EQUIPMENT
120 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
119 Patent right 5534233 METHOD FOR SEPARATING HIGH-DURABILITY COATING FROM STEEL STRUCTURE
118 Patent right 5482792 ORGANIC WASTE TREATMENT SYSTEM AND METHOD
117 Patent right 5463584 METHOD FOR MEASURING DISPLACEMENT, DEVICE FOR MEASURING DISPLACEMENT, AND PROGRAM FOR MEASURING DISPLACEMENT
116 Patent right 5392739 PRESSURIZED FLUIDIZED INCINERATION EQUIPMENT AND ITS STARTUP OPERATING METHOD
115 Patent right 5392555 ANCHOR STRUCTURE, BEARING PRESSURE RESTRAINT TOOL, AND CONSTRUCTION METHOD OF ANCHOR STRUCTURE
114 Patent right 5371100 SENSOR
113 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
112 Patent right 5299780 WATER LEAKAGE INHIBITION APPARATUS AND METHOD OF BANK
111 Patent right 5299779 WATER LEAKAGE INHIBITION APPARATUS AND METHOD OF BANK
110 Patent right 5299778 WATER LEAKAGE INHIBITION METHOD OF BANK
109 Patent right 5206175 DETECTION MEASURING APPARATUS
108 Patent right 5187732 PRESSURIZED FLUIDIZED INCINERATION EQUIPMENT AND ITS OPERATING METHOD
107 Patent right 5187731 PRESSURIZED FLUIDIZED INCINERATION EQUIPMENT AND ITS STARTUP OPERATING METHOD
106 Patent right 5176182 METHOD FOR INHIBITION OF ALGAE GROWTH POTENTIAL OF TREATED WASTEWATER AND APPARATUS THEREOF
105 Patent right 5140843 COATING METHOD OF BANK BACK SLOPE
104 Patent right 5112665 DIGESTION GAS REFINEMENT METHOD AND REFINEMENT APPARATUS IN DIGESTION GAS UTILIZATION SYSTEM
103 Patent right 5112664 METHANE RECOVERING METHOD AND DIGESTION GAS REFINEMENT APPARATUS
102 Patent right 5071805 EXISTING ANCHOR RE-TENSING METHOD, LOAD MEASURING METHOD, AND HEAD
101 Patent right 5067653 PRESSURIZED INCINERATOR EQUIPMENT AND ITS OPERATING METHOD
 Classification Registration number Title of invention
100 Patent right 5044852 DRIVING-TYPE WATER LEVEL OBSERVATION APPARATUS
99 Patent right 5020575 REFINEMENT METHOD OF BIOGAS
98 Patent right 4991986 PRESSURIZED INCINERATOR EQUIPMENT AND ITS STARTUP METHOD
97 Patent right 4930932 SLUDGE TREATMENT EQUIPMENT AND SLUDGE TREATMENT METHOD
96 Patent right 4915676 AUTOMATIC ASH FALL AND RAINFALL METER
95 Patent right 4905639 ASSEMBLING APPARATUS AND ASSEMBLING METHOD FOR THE FORM OF CONCRETE PRISM
94 Patent right 4831309 WASTE TREATMENT EQUIPMENT AND WASTE TREATMENT METHOD
93 Patent right 4824427 BURIED WIRELESS IC TAG IN CONCRETE STRUCTUERES, ITS BURIED METHOD, AND CONCRETE INFORMATION MANAGEMENT SYSTEM
92 Patent right 4771309 PRESSURIZED FLUIDIZED INCINERATION EQUIPMENT AND ITS STARATUP METHOD
91 Patent right 4743644 REINFORCED CONCRETE PIER
90 Patent right 4727564 REINFORCING STRUCTURE AND REINFORCING METHOD OF ORTHOTROPIC STEEL DECK
89 Patent right 4714912 PRESSURIZED FLUIDIZED INCINERATION EQUIPMENT AND ITS STARATUP METHOD
88 Patent right 4691690 PIER STUD CONNECTION STRUCTURE AND PIER STUD CONNECTING METHOD
87 Patent right 4617315 MICRO PILE AND CONSTRUCTING METHOD OF MICRO PILE
86 Patent right 4613287 REINFORCING STRUCTURE OF ORTHOTROPIC STEEL DECK
85 Patent right 4589791 EMBANKMENT CONSTRUCTION MANAGEMENT SUPPORT SYSTEM
84 Patent right 4589790 EMBANKMENT CONSTRUCTION MANAGEMENT SUPPORT SYSTEM ON CIVIL WORK
83 Patent right 4565449 QUALITY EVALUATION APPARATUS AND QUALITY EVALUATION METHOD FOR CONCRETE STRUCTURE
82 Patent right 4543130 TUNNEL WIDENING APPARATUS
81 Patent right 4518235 WATER-QUALITY PURIFYING SYSTEM
80 Patent right 4465459 PRESTRESSED CONCRETE BOARD FOR PERMANENT LINING AND ITS ATTACHMENT STRUCTURE
79 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
78 Patent right 4415081 MOUNTING STRUCTURE AND ASSEMBLING METHOD FOR OUTER WALL PANEL
77 Patent right 4412648 SOIL EROSION PREVENTION METHOD
76 Patent right 4411418 METHOD AND EQUIPMENT FOR TRANSPORTING SEDIMENT ACCUMULATED ON BOTTOM OF WATER
75 Patent right 4378337 GAS-LIQUID DISSOLVING APPARATUS
74 Patent right 4324699 ANTICORROSIVE TREATMENT CONSTRUCTION METHOD OF CONCRETE SKELETON SURFACE, ANTICORROSIVE TREATMENT STRUCTURE AND ANTICORROSIVE PANEL
73 Patent right 4310502 REINFORCED STRUCTURE OF BEARING STRATUM UNDER EMBANKMENT
72 Patent right 4279192 PRESTRESSED CONCRETE BOARD FOR PERMANENT LINING AND ITS FABRICATION METHOD
71 Patent right 4279005 ASPHALT BINDER AND PAVING ASPHALT MIXTURE
70 Patent right 4264721 METHOD AND APPARATUS FOR TESTING NOISE REDUCTION PERFORMANCE OF DRAINAGE PAVEMENT
69 Patent right 4252982 BRIDGE AND CONSTRUCTION METHOD OF BRIDGE
68 Patent right 4204046 BRIDGE STRUCTURE
67 Patent right 4203403 BRIDGE STRUCTURE
66 Patent right 4127551 CONCRETE STRUCTURE REPAIRING METHOD AND CONCRETE STRUCTURE
65 Patent right 4111275 POSITION DETECTION METHOD, POSITION DETECTION SYSTEM, MEASURING CAR AND POSITION DETECTION DEVIC
64 Patent right 4093944 TRACTION-TYPE MULTI-CHANNEL SURFACE WAVE SURVEY SYSTEM
63 Patent right 4045337 TREATMENT METHOD FOR ORGANIC WASTE AND TREATMENT EQUIPMENT THEREFOR
62 Patent right 4005387 BAR ARRANGEMENT AND ANCHORAGE METHOD AND ANCHORAGE USED FOR THE SAME METHOD
61 Patent right 3996818 CARRIAGE FOR CONSTRUCTION IN SECTION ENLARGEMENT OF TUNNEL
60 Patent right 3987936 CLOGGING PREVENTION APPARATUS FOR WATER COLLECTING PIPE FOR GROUND WATER REMOVAL FACILITY
59 Patent right 3985966 COATED FILM-PEELING AGENT OF STEEL STRUCTURAL MATERIAL AND METHOD THEREOF
58 Patent right 3972062 METHOD FOR CAPTURING/EXTRACTING ENDOCRINE DISRUPTING CHEMICAL SUBSTANCE IN WATER SAMPLE CONTAINING SUSPENDED SUBSTANCE AND SOLID PHASE EXTRACTION COLUMN USED THEREIN
57 Patent right 3958153 SUPPORT CONNECTION STRUCTURE AND METHOD FOR SECTION ENLARGEMENT OF TUNNEL
56 Patent right 3952287 COLLECTING METHOD AND RECOVERING OF ENERGY FROM COMBUSTIBLES
55 Patent right 3944725 PROTECTOR APPARATUS AND METHOD OF DISCHARGING MUCK ON PROTECTOR APPARATUS
54 Patent right 3922636 PROTECTOR WITH WORK SCAFFOLDING
53 Patent right 3903186 LANDSLIDE METER USING FBG OPTICAL FIBER SENSOR
52 Patent right 3898999 CONSTRUCTION METHOD FOR SECTION ENLARGEMENT OF TUNNEL AND PROTECTIVE STRUCURE FOR VEHICLES IN TUNNEL
51 Patent right 3896474 PAVEMENT STRUCTURE FOR VIBRATION REDUCTION AND CONSTRUCTION METHOD FOR PAVEMENT
 Classification Registration number Title of invention
50 Patent right 3887687 STRUCTURE OF UNDERGROUND WALL
49 Patent right 3870276 METHANE STORAGE METHOD, REFINEMENT AND STORAGE EQUIPMENT OF METHANE
48 Patent right 3865727 THRUST CONSTRUCTION METHOD
47 Patent right 3862023 APPARATUS FOR MEASURING SURFACE LAYER SHEARING STRENGTH OF VISCOUS GROUND AND MEASURING METHOD THEREFOR
46 Patent right 3860784 VENTILATOR AND VENTILATION METHOD FOR CONSTRUCTION WORK OF SECTION ENLARGEMENT OF EXISTING TUNNEL
45 Patent right 3858019 THRUST CONSTRUCTION METHOD
44 Patent right 3856301 SECTION ENLARGEMENT METHOD OF EXISTING TUNNEL WITH MOVABLE WORKING PLATFORM
43 Patent right 3849986 GAS-LIQUID DISSOLVING APPARATUS
42 Patent right 3834623 DEHYDRATION AND DRYING METHOD FOR SLURRY
41 Patent right 3824988 OSCILLATION DAMPING TYPE ASPHALT PAVEMENT
40 Patent right 3807619 METHOD FOR SEALING POLLUTED SOIL, AND BAG FOR SEALING POLLUTED SOIL
39 Patent right 3796524 WIDENING METHOD OF TUNNEL, TUNNEL AND SIMPLE PROTECTOR
38 Patent right 3783024 SYSTEM AND METHOD FOR TREATING SLUDGE
37 Patent right 3769673 CONSTRUCTION METHOD OF CONCRETE STRUCTURE
36 Patent right 3762945 OPEN CHANNEL FLOW RATE OBSERVATION METHOD USING NONCONTACT TYPE CURRENT METER, AND ITS DEVICE
35 Patent right 3755058 BUCKLING INHIBITING METHOD AND STRUCTURE OF MAIN STEEL MEMBER IN CONCRETE CONSTRUCTION
34 Patent right 3755037 CLOGGING PREVENTION APPARATUS FOR WATER COLLECTING PIPE FOR GROUND WATER REMOVAL FACILITY
33 Patent right 3742417 CONSTRUCTION METHOD OF IMPROVED COLUMN BODY
32Patent right 3742240 CONNECTABLE PACKED DEWATERING SACK
31 Patent right 3741219 SIMPLE SELECTION METHOD FOR SEPARATION MEMBRANE MODULE AND SIMPLE SELECTION APPARATUS
30 Patent right 3741218 PURIFICATION TREATMENT APPARATUS OF WASTEWATER CONTAINING DIOXINS AND PURIFICATION TREATMENT METHOD
29 Patent right 3728512 METHOD FOR REMOVING DIOXINS
28 Patent right 3723851 ELECTRO-CHEMICAL GROUND FORMATION METHOD
27 Patent right 3718203 SOIL EROSION PREVENTIVE METHOD
26 Patent right 3713556 EQUIPMENT FOR TUNNEL WIDENING WORK
25 Patent right 3713539 DETECTION DEVICE OF SLOPE DEFORMATION
24 Patent right 3706878 SECTION ENLARGEMENT METHOD OF EXISTING TUNNEL
23 Patent right 3702345 OVERFLOW SPILLWAY
22 Patent right 3699708 WATER LEAKAGE POSITION DETECTING SYSTEM
21 Patent right 3694744 BIOGAS RESOURCES RECOVERING METHOD
20 Patent right 3665821 HIGH-DENSITY THREE-DIMENSIONAL REFLECTION METHOD SEISMIC EXPLORATION SYSTEM
19 Patent right 3664921 CROSS CABLE SYSTEM OF SUSPENSION BRIDGE
18 Patent right 3663544 BRIDGE
17 Patent right 3663433 AGGREGATE FOR MEASURE PAVEMENT FOR AIR POLLUTION AND PAVEMENT STRUCTURE USING THE SAME AND FORMING METHOD THEREFOR
16 Patent right 3653550 MEASURING DEVICE OF EXPANSION AND CONTRACTION OF GROUND
15 Patent right 3659638 PRESTRESS INTRODUCTION METHOD TO STRUT
14 Patent right 3653549 OPTICAL FIBER SENSOR FOR INVESTIGATION OF LANDSLIDE BEHAVIOR
13 Patent right 3653548 THERMOELECTRIC ELEMENT SNOW MELTING SYSTEM AND THERMOELECTRIC ELEMENT POWER GENERATION SYSTEM
12 Patent right 3613591 METHOD AND APPARATUS FOR MEASURING SHEAR STRENGTH IN SOIL
11 Patent right 3598342 METHOD OF ENCLOSING UNDERGROUND CONTAMINANT BY CUTOFF WALL
10 Patent right 3588632 ASPHALT PAVEMENT WITH WATER PERMEABILITY AND WATER HOLDING PROPERTY
9 Patent right 3524889 SYSTEM FOR GRASPING POSITION AND ACTION OF WILD ORGANISM
8 Patent right 3521232 SLURRY GRAVITATIONALLY CONCENTRATING APPARATUS
7 Patent right 3516043 RUBBLE STONE FISH PASS BLOCK AND RUBBLE STONE FISH PASS
6 Patent right 3493413 CONFINEMENT TREATMENT METHOD FOR HAZARDOUS MATERIAL
5 Patent right 3448629 ASEISMATIC REINFORCING METHOD FOR FOUNDATION OF EXISTING STRUCTURE
4 Patent right 3433225 METHOD FOR PROBING CRACK IN ROCK-BED
3 Patent right 3357319 REINFORCING METHOD OF BANK BODY AND REINFORCING STRUCTURE OF THE BANK BODY
2 Patent right 3321606 GRAVITATIONAL CONCENTRATION METHOD FOR SLURRY
1 Patent right 3318589 METHOD FOR INVESTIGATING CURED CONCRETE

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