Issued Patents 1994
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5367991 | Valve operating system of engine | Akira Asai, Masami Nishida | 1994-11-29 |
| 5329895 | System for controlling valve shift timing of an engine | Masami Nishida, Toru Kurisu, Takashi Ikai, Hiroaki Sugiura, Hiroshi Enomoto +4 more | 1994-07-19 |