Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6918246 | Structure of an exhaust manifold branch collecting portion | Yasuhiko Fukumoto, Katsumi Tateiwa, Takashi Yasuda, Kazuya Tominaga, Hideaki Madono +1 more | 2005-07-19 |
| 5609344 | Spiral gasket having a centering spring | Kenji Tamaoki, Masaki Kawada, Shigeru Morita, Michio Fujino, Youzi Hamazaki | 1997-03-11 |