Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4846859 | Air cleaner | Koji Nobiraki, Yoshiharu Metoku, Toshitaka Tamaki, Keiji Yoshimura, Kazuhiko Otsuka | 1989-07-11 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4846859 | Air cleaner | Koji Nobiraki, Yoshiharu Metoku, Toshitaka Tamaki, Keiji Yoshimura, Kazuhiko Otsuka | 1989-07-11 |