Inventor
Yuji Fukui
Inventor
Osaka, JP
Overview
Patents· 5 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
F16Jprimary
F16JPistons44%
F02FCylinders, pistons or casings, for combustion engines33%
F02BInternal-combustion piston engines11%
H10DInorganic electric semiconductor devices11%
PatentTitleYear
7,843,014'Small size transistor semiconductor device capable of withstanding high voltage'20106,431,554'Metal gaskets'20026,206,381'Multi-layer metal gasket'20015,586,776'Laminated metal gasket having a varying bead structure, thickness, and overlap width'19965,544,901'Metal gasket for chain case-carrying engines'1996Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1996–2002Patents assigned to NIPPON GASKET KK (4)· patent assignee history
1996Based in Higashiosaka, JP· patent location history
2001–2002Based in Osaka, JP· patent location history
2010Patents assigned to SHARP KK (1)· patent assignee history
2010Based in Fukuyama, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| NIPPON GASKET KK | 4 | 1996–2002 |
| SHARP KK | 1 | 2010 |
Locations
| Location | Patents | Span |
|---|---|---|
| Osaka, JP | 2 | 2001–2002 |
| Higashiosaka, JP | 2 | 1996 |
| Fukuyama, JP | 1 | 2010 |