Issued Patents 1994
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5309970 | Pneumatic safety tires | Yutaka Yamaguchi, Takuo Yasuda | 1994-05-10 |
| 5293918 | Pneumatic radial tires | Toru Tsuda, Masayuki Tokutake, Yutaka Yamaguchi | 1994-03-15 |
| 5277238 | Pneumatic radial tires for passenger cars | Hisao Ushikubo, Yutaka Yamaguchi, Katsutoshi Tani, Hiroo Matsunaga | 1994-01-11 |