Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4868355 | Steering wheel segmented slip ring and contact pin assembly | Shuji Inui, Chikahisa Hayashi, Mitsuhiro Kikuta, Satoshi Ono, Makoto Kawai +2 more | 1989-09-19 |
| 4843477 | Vehicle television receiver system | Junichi Mizutani, Ryoichi Muroi, Chikahisa Hayashi, Moriyuki Komatsu | 1989-06-27 |