Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9550648 | Booklet making method and apparatus | Tetsu Ohno, Hiroshi Mutou, Tsutomu Aburaya | 2017-01-24 |
| 6694949 | Ignition control device for internal combustion engine | Shigeyuki Ohira, Akihiro Hara | 2004-02-24 |
| 4699115 | Ignition apparatus for internal combustion engines | Kanechiyo Terada, Masahiro Koizumi | 1987-10-13 |
| 4624234 | Electronic ignition timing adjusting system for internal combustion engines | Hisakazu Koketsu, Toshitaka Yamada, Tiaki Mizuno, Takamichi Nakase | 1986-11-25 |