Issued Patents 1982
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4345632 | Tread with spaced projections in stone ejecting groove | Hiroyoshi Takigawa | 1982-08-24 |
| 4332286 | Heavy duty pneumatic tire tread | Hiroyoshi Takigawa | 1982-06-01 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4345632 | Tread with spaced projections in stone ejecting groove | Hiroyoshi Takigawa | 1982-08-24 |
| 4332286 | Heavy duty pneumatic tire tread | Hiroyoshi Takigawa | 1982-06-01 |