Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6231469 | Internally meshing planetary gear device | Hong You Wang, Jun Hirose, Toshio Yoshikawa | 2001-05-15 |
| 5319557 | Constant operating speed holding system for a motorcycle | — | 1994-06-07 |
| 5043899 | Secondary air supply system for internal combustion engines | Tsuyoshi Okada, Kiyoshi Suzuki, Yoshiyasu Uchida, Koichi Hikicki | 1991-08-27 |
| 4887215 | Method of examining operation of electronic control system for internal combustion engines | Chiaki Kumagai, Yutaka Kimura, Haruhito Mitomo | 1989-12-12 |
| 4796208 | Method of detecting reference crank angle position in an internal combustion engine at the time of starting same | Chiaki Kumagai, Yutaka Kimura, Haruhito Mitomo | 1989-01-03 |