Issued Patents 1982
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4349061 | Pneumatic radial tires for passenger cars having a low rolling resistance | Hiroshi Hirakawa, Akio Sato, Takashi Takusagawa | 1982-09-14 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4349061 | Pneumatic radial tires for passenger cars having a low rolling resistance | Hiroshi Hirakawa, Akio Sato, Takashi Takusagawa | 1982-09-14 |