Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D492245 | Automobile tire | Seiji Iga, Yoshimasa Hashimoto, Hirohisa Hazama, Kenichiro Endo | 2004-06-29 |
| D489317 | Automobile tire | Kenji Yamane, Hirohisa Hazama, Koutarou Iwabuchi | 2004-05-04 |