Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5306047 | Booklet album of photographs and binding apparatus therefor | Katsumi Otake, Yuhei Kishimura | 1994-04-26 |
| 5026236 | Photograph binding apparatus | Katsumi Otake, Takekazu Yanagimoto, Yuhei Kishimura | 1991-06-25 |
| 4404902 | Rotary duplicating machine with automatic stencil paper discharge | Juichi Horii, Eiji Takahashi | 1983-09-20 |