Issued Patents 1989
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4887488 | Power transmission assembly of belt-type | — | 1989-12-19 |
| 4886573 | Process for forming wiring on substrate | Hiroshi Watanabe, Osamu Miura, Shunichi Numata, Kanji Otsuka | 1989-12-12 |
| 4863169 | Body action game | — | 1989-09-05 |
| 4830163 | Centrifugal clutch | Kunihiko Azuma, Satoru Noguchi | 1989-05-16 |
| 4821396 | Method of manufacturing separable slide fasteners | Keiichi Yoshieda, Yuusei Sassa, Toshiaki Sodeno | 1989-04-18 |