Inventor
Masayuki Nakagawa
Inventor
Aichi, JP
Overview
Patents· 74 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
B60Kprimary
B60KArrangement or mounting of propulsion units or of transmissions in vehicles27%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests18%
Y10TTechnical subjects covered by former us classification11%
F16KValves6%
G01NInvestigating or analysing materials by determining their chemical or physical properties3%
A01KAnimal husbandry2%
A61BDiagnosis2%
F16LPipes2%
B29CShaping or joining of plastics2%
F02MSupplying combustion engines in general with combustible mixtures or constituents thereof2%
PatentTitleYear
10,669,699Control system for work vehicle, control method, and work vehicle20209,441,734'Power unit and straddle-type vehicle'20169,234,602'Tank opening-closing device'20169,227,748'Metal bottle can'20169,056,501'Method and device for controlling a recording medium in a printing device'20159,027,735'Transport device'20158,893,754'Tank opening-closing device'20148,734,719'Parts supply device, sample analyzing device, parts supply method'20148,721,020'Printing device and printing method'20148,255,894'Update data transmission method, computer program for practicing the method, host device and firmware writing system'20128,114,347'Pipette chip supply device, sample analyzing apparatus, pipette chip supply method and sample analyzing method'20127,665,624'Gasket and tank opening-closing device'20107,658,297'Cap device with torque mechanism'20107,475,790'Gasket and tank cap'20097,428,974'Fuel tank fueling device with tether mechanism'20087,338,619'Resin member and method of manufacturing the same'20087,320,769'Manufacturing method of fuel tank welding joint'20087,281,640'Cap device'20077,278,547'Cap device'20077,197,529'Network system for radiographing radiation-images'20077,048,138'Cap device'20067,025,222'Cap device'20066,983,773'Oil feeder of fuel tank'20066,978,802'Fuel tank and manufacturing method thereof'20056,972,425'Radiation image radiographing system'20056,913,162'Tank cap and tank cap apparatus'20056,913,163'Fuel cap'20056,895,998'Valve attached to fuel tank'20056,805,296'Processing method and system of data management for IC card'20046,806,487'Radiation-image radiographing system'20046,793,091'Tank cap'20046,745,914'Cap device'20046,705,483'Fuel tank fueling device having cam mechanism'20046,681,817'Fueling device'20046,679,282'Valve attached to fuel tank'20046,568,553'Tank cap and tank cap apparatus'20036,543,833'Cap device'20036,474,376'Fueling device'20026,470,911'Check valve and fuel tank with check valve attached thereto'20026,414,691'Method and apparatus for displaying graphs'20026,408,867'Fuel cutoff valve and fuel tank'20026,334,272'Fishing rod with inserted fishline'20026,321,801'Fuel supply apparatus for fuel tank'20016,308,852'Tank cap and fuel tank with the same'20016,296,014'Check valve and fuel tank with check valve attached thereto'20016,286,539'Fuel cutoff valve and fuel tank with fuel cutoff valve mounted thereon'20016,202,882'Structure of fuel pouring inlet'20016,197,858'Polyamide resin composition and fuel tank caps made of the same'20016,138,852'Fuel tank'20006,012,599'Fuel tank'20006,003,709'Fuel cap'19995,996,830'Fuel tank cap'19995,996,829'Fuel tank cap'19995,992,670'Fuel tank cap and method of manufacturing the same'19995,992,669'Fuel tank cap and method of manufacturing the same'19995,992,672'Fuel tank cap'19995,983,950'Hose structure and method of manufacturing the same'19995,975,328'Fuel tank cap'19995,850,851'Check valve and fuel tank utilizing the same'19985,829,483'Hose'19985,803,131'Fuel filler pipe'19985,658,532'Cuvette and cuvette-transporting apparatus'19975,647,162'Fishing rod with inserted fishline'1997D0380555'Sample analysis cuvette'19975,642,938'Mixing apparatus for mixing liquid contained in vessel'19975,638,507'Duplex computer system'19975,582,435'Resin pipe provided with retainer fitting'1996RE035227'Process and apparatus for analyzing cells'19965,375,364'Fishing rod'19945,269,837'Evaporation loss control device'19935,199,207'Reel leg fixing apparatus for fishing rod'19935,088,816'Process and apparatus for analyzing cells'19924,823,103'Electrical component having a lead wire secured in a through hole'19894,803,777'Method of manufacturing an electric component with a lead wire secured in a through hole'1989Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1989–2016Patents assigned to NAKAGAWA MASAYUKI (10)· patent assignee history
1992–1997Patents assigned to TOA MEDICAL ELECTRONICS (5)· patent assignee history
1992–2014Based in Hyogo, JP· patent location history
1993–2016Patents assigned to TOYODA GOSEI KK (47)· patent assignee history
1993–2002Patents assigned to DAIWA SEIKO INC (4)· patent assignee history
1994–2007Based in Tokyo, JP· patent location history
1996–2016Based in Aichi, JP· patent location history
1998–2004Based in Iwakura, JP· patent location history
2003–2005Based in Nishikasugai-gun, JP· patent location history
2012–2015Patents assigned to SEIKO EPSON CORP (3)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| TOYODA GOSEI KK | 47 | 1993–2016 |
| NAKAGAWA MASAYUKIself | 10 | 1989–2016 |
| TOA MEDICAL ELECTRONICS | 5 | 1992–1997 |
| DAIWA SEIKO INC | 4 | 1993–2002 |
| SEIKO EPSON CORP | 3 | 2012–2015 |
Locations
| Location | Patents | Span |
|---|---|---|
| Aichi, JP | 23 | 1996–2016 |
| Iwakura, JP | 19 | 1998–2004 |
| Hyogo, JP | 5 | 1992–2014 |
| Tokyo, JP | 4 | 1994–2007 |
| Nishikasugai-gun, JP | 4 | 2003–2005 |