Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5679946 | Photo-taking lens temperature compensation system | Yasumasa Sugihara, Rieko Hasegawa | 1997-10-21 |
| 5659823 | Camera | Yasuo Maeda, Shigeto Ohmori, Hiroshi Ootsuka | 1997-08-19 |