Inventor
Osamu Hishinuma
Inventor
Toyota, JP
Overview
Patents· 13 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
F02Mprimary
F02MSupplying combustion engines in general with combustible mixtures or constituents thereof44%
F04BPositive-displacement machines for liquids26%
F02BInternal-combustion piston engines7%
F02DControlling combustion engines7%
F16KValves7%
F16JPistons4%
F16LPipes4%
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 coupler202110,480,704Pulsation damper201910,480,466Diaphragm and pulsation damper using same20199,945,363High pressure pump with pressurizing chamber20189,803,635'High pressure pump'20179,771,928'High pressure pump'20179,109,560'High pressure pump'20158,985,968'High pressure pump with pressurizing chamber enclosed within cylinder inserted into housing'20158,608,456'High pressure pump'20134,915,592'Inner-cam type distribution fuel injection pump'19904,671,239'Fuel injection pump'19874,602,606'Diesel engine exhaust gas recirculation system with greater atmospheric pressure compensation at low engine load'19864,449,504'Distributor type fuel injection pump'1984Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1984–1990Patents assigned to NIPPON DENSO CO (4)· patent assignee history
1984Based in Susono, JP· patent location history
1986–2021Based in Kariya, JP· patent location history
2013–2021Patents assigned to DENSO CORP (9)· patent assignee history
2013–2018Patents assigned to NIPPON SOKEN (4)· patent assignee history
2013–2015Patents assigned to HISHINUMA OSAMU (3)· patent assignee history
2013–2018Based in Toyota, JP· patent location history
2019Patents assigned to FUJIKOKI CORP (2)· patent assignee history
2019Based in Aichi, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| DENSO CORP | 9 | 2013–2021 |
| NIPPON DENSO CO | 4 | 1984–1990 |
| NIPPON SOKEN | 4 | 2013–2018 |
| HISHINUMA OSAMUself | 3 | 2013–2015 |
| FUJIKOKI CORP | 2 | 2019 |
Locations
| Location | Patents | Span |
|---|---|---|
| Toyota, JP | 6 | 2013–2018 |
| Kariya, JP | 4 | 1986–2021 |
| Aichi, JP | 2 | 2019 |
| Susono, JP | 1 | 1984 |