Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6613295 | Carrier supporting mat for exhaust converter | Yasushi Kageyama, Sadaaki Ohashi, Kozo Suganuma, Shinichi Tosa | 2003-09-02 |
| 6430811 | Catalyst container | Sadaaki Ohashi, Kouzou Suganuma, Yasushi Kageyama | 2002-08-13 |
| 5867985 | Exhaust manifold for engine | Kazuhiro Furuhashi, Hirokazu Mori, Koichi Tanino, Masafumi Imasaka, Ichiro Moritake +1 more | 1999-02-09 |