Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5982176 | Geomagnetic direction sensor | Yoshihisa Kawamura, Kazuo Kurihara, Zenkichi Nakamura, Kietsu Iwabuchi, Hideo Suyama | 1999-11-09 |
| 5051858 | Recording disk having improved centering hub and magnetic yoke arrangement | Robert S. Jackson | 1991-09-24 |
| D307910 | Controller for television camera | Tomonori Tominaga, Satoshi Shinya | 1990-05-15 |
| D307029 | Surveillance camera | Tomonori Tominaga, Satoshi Shinya | 1990-04-03 |
| 4830697 | Method and apparatus for manufacturing a magnetic recording disk | — | 1989-05-16 |