Issued Patents All Time
Showing 26–28 of 28 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4457607 | Easy loading camera | Jiro Sekine, Hiroshi Hara, Nobuyuki Kameyama | 1984-07-03 |
| 4429977 | Easy loading camera | Jiro Sekine, Hiroshi Hara, Nobuyuki Kameyama | 1984-02-07 |
| 4429976 | Easy loading camera | Jiro Sekine, Hiroshi Hara, Nobuyuki Kameyama | 1984-02-07 |