Issued Patents 1997
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5686809 | Combination solar and external battery powered camera battery charger | Tsutomu Kimura, Yoshihiro Fujita, Yasuhiro Nishitani, Shoji Inaba, Yoshiaki Sakamoto | 1997-11-11 |