Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4519362 | Rotational position detecting apparatus for internal combustion engines | Miyao Arakawa, Akihiko Takenaka, Masahiro Sato, Hiroo Utsumi, Shingo Inoue | 1985-05-28 |
| 4519038 | Optimizing spark timing control apparatus and method | Takeski Matsui, Ryosuke Tachi, Teruyoshi Ito, Motoshi Kawai | 1985-05-21 |