Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4423532 | Duster | Akira Yagi, Haruo Nishimura, Shinji Bandai, Masao Kajimaki, Noriyuki Matsumoto | 1984-01-03 |
| 4373224 | Method for manufacturing a duster and the duster manufactured therefrom | Shinji Bandai, Masao Kajimaki, Akira Yagi, Haruo Nishimura | 1983-02-15 |