Issued Patents 2004
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6809137 | Rubber composition and pneumatic tire using said rubber composition | Kenji Matsuo, Masahiro Hojo, Tomohisa Nishikawa | 2004-10-26 |
| 6779573 | Pneumatic tires | Tomohisa Nishikawa, Kenji Matsuo | 2004-08-24 |
| 6705367 | Heavy duty pneumatic radial tire including lug groove having platform | — | 2004-03-16 |