Inventor
Toshiaki Iwa
Inventor
Tokyo, JP
Overview
Patents· 25 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
F04Bprimary
F04BPositive-displacement machines for liquids22%
Y02EReduction of greenhouse gas [ghg] emissions, related to energy generation, transmission or distribution10%
F02MSupplying combustion engines in general with combustible mixtures or constituents thereof8%
H01MProcesses or means, e.g. batteries, for the direct conversion of chemical energy into electrical energy8%
Y10TTechnical subjects covered by former us classification8%
F16KValves7%
H01GCapacitors5%
F05BIndexing scheme relating to wind, spring, weight, inertia or like motors, to machines or engines for liquids covered by subclasses f03b, f03d and f03g4%
F16FSprings4%
F16JPistons4%
PatentTitleYear
10,883,462Damper device with a plurality of stacked diaphragms coupled together by a coupler having holders forming a space provided between a peripheral weld of the diaphragms and the coupler202110,753,331Diaphragm damper device coiled wave spring and damper system202010,495,042Diaphragm damper201910,495,041Diaphragm damper device, holding member therefor, and production method for diaphragm damper device201910,361,422Current interruption device and electricity storage device including the same201910,340,501Electrical energy storage device201910,208,738Fuel supply system201910,077,849Capacity control valve201810,020,146Current interruption device and electric storage device using same20189,903,612'Solar heat collection tube'20189,899,657'Current interruption device and electrical energy storage device using the same'20189,876,259Current interruption device and electricity storage device using the current interruption device20189,478,377'Current interruption device and electricity storage device using the same'20169,394,865'Diaphragm damper'20168,387,947'Capacity control valve'20138,128,061'Capacity control valve'20128,079,827'Displacement control valve'20118,021,124'Capacity control valve'20117,958,908'Flow control valve'20117,828,264'Flow control valve'20107,806,666'Displacement control valve of variable displacement compressor'20107,611,121'Solenoid control device'20097,533,687'Capacity control valve'20097,077,380'Capacity control drive'20066,772,990'Capacity control valve'2004Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2004–2021Patents assigned to EAGLE IND CO LTD (24)· patent assignee history
2004–2006Based in Takahashi-shi, JP· patent location history
2006–2009Patents assigned to SANDEN CORP (2)· patent assignee history
2009–2021Based in Tokyo, JP· patent location history
2011–2019Patents assigned to TOYOTA JIDOSHOKKI KK (8)· patent assignee history
2011–2013Patents assigned to IWA TOSHIAKI (3)· patent assignee history
2012–2013Patents assigned to SHIRAFUJI KEIGO (2)· patent assignee history
2018Based in Minato-ku, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| EAGLE IND CO LTD | 24 | 2004–2021 |
| TOYOTA JIDOSHOKKI KK | 8 | 2011–2019 |
| IWA TOSHIAKIself | 3 | 2011–2013 |
| SANDEN CORP | 2 | 2006–2009 |
| SHIRAFUJI KEIGO | 2 | 2012–2013 |
Locations
| Location | Patents | Span |
|---|---|---|
| Tokyo, JP | 22 | 2009–2021 |
| Takahashi-shi, JP | 2 | 2004–2006 |
| Minato-ku, JP | 1 | 2018 |