Inventor
Nobuhiko Matsuo
Inventor
Isesaki, JP
Overview
Patents· 4 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
F01Lprimary
F01LCyclically operating valves for machines or engines25%
F02DControlling combustion engines25%
Y02TClimate change mitigation technologies related to transportation25%
F25BRefrigeration machines, plants or systems8%
F28DHeat-exchange apparatus, not provided for in another subclass, in which the heat-exchange media do not come into direct contact8%
F28FDetails of heat-exchange and heat-transfer apparatus, of general application8%
PatentTitleYear
10,584,648Control device and control method for variable valve timing mechanism20209,791,213'Heat exchanger'20179,347,341'Apparatus and method for controlling variable valve timing mechanism'20169,046,010'Control unit for variable valve timing mechanism and control method for variable valve timing mechanism'2015Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2015–2020Patents assigned to HITACHI AUTOMOTIVE SYSTEMS LTD (3)· patent assignee history
2015–2020Based in Isesaki, JP· patent location history
2017Patents assigned to DAIKIN IND LTD (1)· patent assignee history
2017Based in Sakai, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| HITACHI AUTOMOTIVE SYSTEMS LTD | 3 | 2015–2020 |
| DAIKIN IND LTD | 1 | 2017 |
Locations
| Location | Patents | Span |
|---|---|---|
| Isesaki, JP | 3 | 2015–2020 |
| Sakai, JP | 1 | 2017 |