Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4664352 | Suspension device for vehicle seat | Noboru Matsuyama, Yoichi Umemura, Atsushi Kamiya, Takaya Fujii, Masayuki Seki +1 more | 1987-05-12 |
| 4641065 | Moving coil type linear motor | Noboru Matsuyama, Yoshiaki Nagasawa, Katsuhiro Kawai, Shigeru Sakagami, Toshiaki Onoyama | 1987-02-03 |
| 4462185 | Door operating device for a slide door unit | Shigeru Sakagami, Yoichi Umemura | 1984-07-31 |