Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5075583 | Brushless DC linear motor | Shigeru Sakagami, Yoshiaki Nagasawa, Toshihiro Andou | 1991-12-24 |
| 4641065 | Moving coil type linear motor | Osamu Shibuki, Noboru Matsuyama, Yoshiaki Nagasawa, Katsuhiro Kawai, Shigeru Sakagami | 1987-02-03 |