Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D304729 | Camera | Yoshiaki Sugiyama, Yoichi Tosaka | 1989-11-21 |
| 4827296 | Single-lens reflex camera | Hidehiko Fukahori, Masanori Ishikawa | 1989-05-02 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D304729 | Camera | Yoshiaki Sugiyama, Yoichi Tosaka | 1989-11-21 |
| 4827296 | Single-lens reflex camera | Hidehiko Fukahori, Masanori Ishikawa | 1989-05-02 |