Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4677556 | Method for indicating speed change operations to be performed by a driver of a car | — | 1987-06-30 |
| 4559599 | Optimum shift position indication using successive two-dimensional data maps | Kouichi Osawa, Yuuichi Kato, Michio Furuhashi, Taiyo Kawai, Junichi Saiki +2 more | 1985-12-17 |
| 4548175 | Internal combustion engine with two intake valves | Taiyo Kawai, Shinichi Matsumoto | 1985-10-22 |
| 4539868 | Method and apparatus for optimized gear shifting indication | — | 1985-09-10 |
| 4220126 | Ignition timing control device for an internal combustion engine | Kazuo Tomita | 1980-09-02 |