Issued Patents 1997
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5689172 | Charging battery system for video camera | Toshio Koyama | 1997-11-18 |
| 5651341 | Control system for dynamically operative apparatuses | Yasuhiro Harada, Masaaki Nakashima | 1997-07-29 |
| 5602454 | Battery pack having identification recesses and terminals | Hidero Mitsui | 1997-02-11 |