Inventor
Naoto Yumisashi
Inventor
Nagoya, JP
Overview
Patents· 10 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
F01Pprimary
F01PCooling of machines or engines in general35%
F16KValves27%
B60HArrangements of heating, cooling, ventilating or other air-treating devices specially adapted for passenger or goods spaces of vehicles4%
B60LPropulsion of electrically-propelled vehicles4%
B60WConjoint control of vehicle sub-units of different type or different function4%
F01LCyclically operating valves for machines or engines4%
F02DControlling combustion engines4%
F02GHot gas or combustion-product positive-displacement engine plants4%
F02MSupplying combustion engines in general with combustible mixtures or constituents thereof4%
F02NStarting of combustion engines4%
PatentTitleYear
10,927,748Flow passage device and engine cooling system202110,513,968Refrigerant control valve apparatus201910,513,966Refrigerant control valve device201910,514,103Refrigerant control valve apparatus201910,385,759Cooling system for internal combustion engine201910,072,556Refrigerant control valve apparatus201810,012,132Cooling system of internal combustion engine20189,163,553'Vehicular coolant control valve'20158,972,154'Engine stop determination device and engine stop determination method'20156,976,460'Variable valve timing control device'2005Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2005–2021Patents assigned to AISIN SEIKI (10)· patent assignee history
2005Based in Anjo, JP· patent location history
2015–2021Patents assigned to TOYOTA MOTOR CO LTD (3)· patent assignee history
2015Patents assigned to KINOMURA SHIGEKI (1)· patent assignee history
2015Patents assigned to YOSHIDA MASAZUMI (1)· patent assignee history
2015Patents assigned to YUMISASHI NAOTO (1)· patent assignee history
2015–2019Based in Nagoya, JP· patent location history
2015–2021Based in Kariya, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| AISIN SEIKI | 10 | 2005–2021 |
| TOYOTA MOTOR CO LTD | 3 | 2015–2021 |
| KINOMURA SHIGEKI | 1 | 2015 |
| YOSHIDA MASAZUMI | 1 | 2015 |
| YUMISASHI NAOTOself | 1 | 2015 |
Locations
| Location | Patents | Span |
|---|---|---|
| Nagoya, JP | 7 | 2015–2019 |
| Kariya, JP | 2 | 2015–2021 |
| Anjo, JP | 1 | 2005 |