Inventor
Kenji Kubouchi
Inventor
Hirakata, JP
Overview
Patents· 14 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
F16Jprimary
F16JPistons74%
F02FCylinders, pistons or casings, for combustion engines11%
F01NGas-flow silencers or exhaust apparatus for machines or engines in general5%
F02BInternal-combustion piston engines5%
Y10TTechnical subjects covered by former us classification5%
PatentTitleYear
6,220,606'Metallic gasket'20015,794,945'Metal gasket'19985,626,348'Metal gasket'19975,626,350'Metal gasket'19975,609,345'Metal gasket with stepped intermediate plate'19975,586,776'Laminated metal gasket having a varying bead structure, thickness, and overlap width'19965,544,901'Metal gasket for chain case-carrying engines'19965,516,124'Metal gasket'19965,360,219'Exhaust manifold gasket'19945,348,315'Metallic gasket'19945,310,196'Metallic gasket and method of manufacturing the same'19945,294,134'Metallic gasket'19945,294,135'Metal gasket and production method thereof'19945,286,039'Metal gasket'1994Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1994–2001Patents assigned to NIPPON GASKET KK (14)· patent assignee history
1994–1997Based in Hirakata, JP· patent location history
1994–2001Based in Osaka, JP· patent location history
2001Patents assigned to TOYOTA JIDOUSHA KABUSHIKI KAIS (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| NIPPON GASKET KK | 14 | 1994–2001 |
| TOYOTA JIDOUSHA KABUSHIKI KAIS | 1 | 2001 |
Locations
| Location | Patents | Span |
|---|---|---|
| Hirakata, JP | 9 | 1994–1997 |
| Osaka, JP | 5 | 1994–2001 |