Issued Patents All Time
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7458440 | Vehicle exhaust system support structure | — | 2008-12-02 |
| 7066296 | Valve device for silencer | Isao Hirokawa | 2006-06-27 |
| 6863154 | Vibration absorbing apparatus for exhaust system of engine | Kenji Kozaki, Yoshihiko Eguchi, Masamichi Fujishiro, Masahiko Higuchi, Hidenori Suzuki | 2005-03-08 |
| 6575198 | Method of connecting two elongated portions of metallic plate, method of manufacturing exhaust pipe of two-passage construction, and exhaust pipe of two-passage construction | Nobuyuki Yoshitoshi, Hiroto Yanagibayashi, Hirokazu Shirai, Akihiro Suzuki, Noriyuki Sato +5 more | 2003-06-10 |
| 6554099 | Exhaust muffler | — | 2003-04-29 |
| 6419280 | Exhaust pipe joint assembly | Hidekazu Akiyama, Kazunori Koinuma, Kazutoshi Takizawa, Takahiko Naitou, Hidenori Suzuki | 2002-07-16 |
| 6406066 | Connecting structure for exhaust pipes | — | 2002-06-18 |
| 6378645 | Exhaust pipe layout structure for vehicles | Kenji Kozaki, Hidenori Suzuki | 2002-04-30 |
| 6374600 | Vehicle engine exhaust system | Hidenori Suzuki | 2002-04-23 |
| 6360782 | Exhaust pipe assembly of two-passage construction | Nobuyuki Yoshitoshi, Akihiro Suzuki, Kazuhiro Furuhashi, Hiroto Yanagibayashi, Kazuo Ishii +2 more | 2002-03-26 |
| 6065564 | Valve apparatus for muffler | — | 2000-05-23 |
| 5321214 | Arrangement for disposing silencer of automobile | Akinori Sugimoto | 1994-06-14 |