Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5243919 | Magnetic levitation actuator | — | 1993-09-14 |
| 4956833 | Objective driving device for an optical disk apparatus | Hiroshi Kokado, Suguru Takishima, Koichiro Nishikawa, Junichi Takeda, Masahiko Sasaki +6 more | 1990-09-11 |