Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6308829 | Photographic device set | Kozue Yogata, Kazuhiro Nakanishi, Yuichi Atarashi | 2001-10-30 |
| 6118941 | Lens-fitted film unit with easily torn external member | — | 2000-09-12 |
| 4959796 | Method of producing analytical curve | Seiji Hidaka, Takashi Ishihara, Takehiko Hamaguchi, Kosuke Toura | 1990-09-25 |