Inventor
Eiji Okawachi
Inventor
Toyota, JP
Overview
Patents· 14 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
F16Kprimary
F16KValves16%
F17CVessels for containing or storing compressed, liquefied or solidified gases16%
Y02EReduction of greenhouse gas [ghg] emissions, related to energy generation, transmission or distribution16%
H01MProcesses or means, e.g. batteries, for the direct conversion of chemical energy into electrical energy10%
B60KArrangement or mounting of propulsion units or of transmissions in vehicles8%
G05DSystems for controlling or regulating non-electric variables8%
Y10TTechnical subjects covered by former us classification8%
Y02TClimate change mitigation technologies related to transportation6%
B60LPropulsion of electrically-propelled vehicles4%
B60YIndexing scheme relating to aspects cross-cutting vehicle technology2%
PatentTitleYear
10,996,691Pressure reducing valve device202110,493,843Vehicle201910,081,242Fuel cell vehicle20189,897,219'Pressure reduction valve and gas supply device'20189,874,289Valve main unit and method of manufacturing the same20189,822,884'Valve device and poppet'20179,810,327'Pressure reducing valve'20179,464,731'Pressure reducing valve'20169,249,935'Fuel supply system'20169,109,750'Gas filling method, gas filling system, gas station and mobile unit'20158,770,012'Fuel leakage detection system and detection method'20148,550,105'Valve system of high pressure tank for vehicle'20138,522,834'Gas filling device, gas filling system, gas filling method and moving device'20138,435,700'Fuel cell system with fuel tank liner, method for supplying fuel gas, and mobile body'2013Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2013–2021Patents assigned to TOYOTA MOTOR CO LTD (14)· patent assignee history
2013–2016Patents assigned to OKAWACHI EIJI (6)· patent assignee history
2013–2015Patents assigned to ISHITOYA TSUKUO (4)· patent assignee history
2013–2016Patents assigned to NUMAZAKI KAZUSHI (2)· patent assignee history
2013–2021Based in Toyota, JP· patent location history
2016–2021Patents assigned to JTEKT CORP (6)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| TOYOTA MOTOR CO LTD | 14 | 2013–2021 |
| JTEKT CORP | 6 | 2016–2021 |
| OKAWACHI EIJIself | 6 | 2013–2016 |
| ISHITOYA TSUKUO | 4 | 2013–2015 |
| NUMAZAKI KAZUSHI | 2 | 2013–2016 |
Locations
| Location | Patents | Span |
|---|---|---|
| Toyota, JP | 14 | 2013–2021 |