Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6226456 | Lens-fitted film unit with built-in strobe | Kiyoaki Hazama, Katsuyuki Koizumi, Masaru Yamazaki, Hiroshi Yamaguchi | 2001-05-01 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6226456 | Lens-fitted film unit with built-in strobe | Kiyoaki Hazama, Katsuyuki Koizumi, Masaru Yamazaki, Hiroshi Yamaguchi | 2001-05-01 |