Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5904901 | Deodorization/odor-removal/disinfection method and deodorization/odor-removal/disinfection apparatus | Kikuo Shimono, Eiichi Tominaga | 1999-05-18 |
| 4423532 | Duster | Akira Yagi, Haruo Nishimura, Shinji Bandai, Yoshihiro Nakajima, Noriyuki Matsumoto | 1984-01-03 |
| 4373224 | Method for manufacturing a duster and the duster manufactured therefrom | Shinji Bandai, Yoshihiro Nakajima, Akira Yagi, Haruo Nishimura | 1983-02-15 |