Issued Patents All Time
Showing 26–29 of 29 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5215046 | Rotational phase difference adjusting means | Haruyuki Obata | 1993-06-01 |
| 4627393 | Ignition distributor | — | 1986-12-09 |
| 4519362 | Rotational position detecting apparatus for internal combustion engines | Miyao Arakawa, Masahiro Sato, Hideo Ohyama, Hiroo Utsumi, Shingo Inoue | 1985-05-28 |
| 4513609 | Electromagnetic rotation detecting apparatus | Miyao Arakawa, Masahiro Sato, Toshiyuki Yamaguchi | 1985-04-30 |