Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4841944 | Ingition system | Kiyoshi Matsui, Takayuki Kanno, Kunihiro Sato | 1989-06-27 |
| 4841267 | Deflection apparatus for cathode ray tube | Seiji Watabe, Isao Yokoyama, Koichi Shibuya, Sumio Takahashi | 1989-06-20 |