Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5517959 | Lubricating apparatus for an engine | Zenichiro Kato, Touyu Ichimiya, Ryuichi Matsushiro, Toshihiko Igashira | 1996-05-21 |
| 5301642 | Warming-up promoting apparatus of internal combustion engine | Ryuichi Matsushiro, Toshihiko Igashira, Masae Oohori | 1994-04-12 |
| 5111776 | Cooling system for an internal combustion engine | Ryuichi Matsushiro, Toru Kosuda, Taro Ikeya, Yoshiharu Chino, Yasuaki Uekawa | 1992-05-12 |