Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D647030 | Automobile tire tread | Jun Arakawa | 2011-10-18 |
| D452960 | Automobile tire | Sadahiro Shinoda | 2002-01-15 |
| D448708 | Automobile tire | Sadahiro Shinoda | 2001-10-02 |
| D419501 | Automobile tire | Masahiro Iida, Riichiro Mama | 2000-01-25 |