Issued Patents All Time
Showing 1–22 of 22 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8459657 | Metallic gasket | Hideo Watanabe | 2013-06-11 |
| 8240678 | Connecting structure of metal plates | — | 2012-08-14 |
| 7909337 | Gasket | Nobuhide Kobayashi | 2011-03-22 |
| 7815197 | Gasket | — | 2010-10-19 |
| 7431306 | Metallic gasket | Hideo Watanabe | 2008-10-07 |
| 7073795 | Metallic gasket | Hideo Watanabe | 2006-07-11 |
| 7025358 | Metallic gasket | Hideo Watanabe | 2006-04-11 |
| 7011313 | Metal gasket | Hideo Watanabe | 2006-03-14 |
| 6827352 | Metal gasket | Jun Okano | 2004-12-07 |
| 6115905 | Method for connecting laminated metal plates and press mold | — | 2000-09-12 |
| 5951021 | Metallic gasket | — | 1999-09-14 |
| 5713580 | Metallic gasket | — | 1998-02-03 |
| 5618049 | Metallic gasket | — | 1997-04-08 |
| 5580065 | Metallic gasket with inwardly projecting folded end portion | — | 1996-12-03 |
| 5544899 | Metallic gasket | — | 1996-08-13 |
| 5427388 | Metallic gasket | — | 1995-06-27 |
| 5370406 | Metallic laminate gasket with plates of different bead widths fixed together | — | 1994-12-06 |
| 5280928 | Metallic gasket | Ikkoh Ueta | 1994-01-25 |
| 5230521 | Metallic laminate gasket with plates of different bead widths fixed together | — | 1993-07-27 |
| 5205566 | Metallic gasket | Masahiko Nakada, Yukio Kawai, Takeshi Kitamura, Kazuya Yoshijima | 1993-04-27 |
| 5197747 | Metallic gasket with cylinder beads on separate plates to allow for minimal intercylinder space | Ikkoh Ueta | 1993-03-30 |
| 4721315 | Metallic cylinder head gasket | — | 1988-01-26 |