Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5659820 | Camera system | Nobuyuki Taniguchi, Masatake Niwa, Akira Fujii, Takeo Hoda, Masaaki Nakai +1 more | 1997-08-19 |
| 5619099 | Electron tubes using insulation material containing little alkali metal | Kimitsugu Nakamura, Atushi Ishikawa, Chiyoshi Okuyama, Junichi Takeuchi | 1997-04-08 |