Issued Patents 1997
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5674302 | Automobile filter element | Toshiaki Nakayama, Hideo Kamo, Yoshitaka Nishio, Takanari Takagaki | 1997-10-07 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5674302 | Automobile filter element | Toshiaki Nakayama, Hideo Kamo, Yoshitaka Nishio, Takanari Takagaki | 1997-10-07 |