Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7315290 | Data communication apparatus | Tadashi Ezaki | 2008-01-01 |
| 6470840 | Cylinder head structure | Hidesaku Ebesu, Hiroyuki Oda, Kouji Asanoumi, Hiroaki Deguchi, Hirokazu Matsuura | 2002-10-29 |
| 6397804 | Valve drive mechanism for engine | Hiroyuki Oda, Hirokazu Matsuura, Kouji Asanomi, Masayuki Saiki | 2002-06-04 |
| 4932368 | Suction arrangement for internal combustion engine | Ryoji Abe, Kouji Asanomi, Kouichi Hatamura, Toshikazu Kurokawa, Tsuyoshi Goto +1 more | 1990-06-12 |
| 4283368 | Radial flow catalytic converter | Katsuhiko Yokooku | 1981-08-11 |