Inventor
Yuichi Sakaguchi
Inventor
Nagoya, JP
Overview
Patents· 5 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
F01Lprimary
F01LCyclically operating valves for machines or engines50%
F01MLubricating of machines or engines in general17%
F16NLubricating17%
H05KPrinted circuits17%
PatentTitleYear
9,585,293'Power conversion apparatus'20176,112,711'Valve performance control apparatus for internal combustion engines'20005,904,226'Apparatus for supplying oil in engine'19995,813,376'Apparatus for supplying oil in engine'19985,803,029'Valve performance controller for internal combustion engine'1998Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1998–2000Patents assigned to TOYOTA MOTOR CO LTD (4)· patent assignee history
1998–2000Based in Nagoya, JP· patent location history
2017Patents assigned to YASKAWA ELECTRIC CORP (1)· patent assignee history
2017Based in Kitakyushu, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| TOYOTA MOTOR CO LTD | 4 | 1998–2000 |
| YASKAWA ELECTRIC CORP | 1 | 2017 |
Locations
| Location | Patents | Span |
|---|---|---|
| Nagoya, JP | 4 | 1998–2000 |
| Kitakyushu, JP | 1 | 2017 |