Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6472461 | Rubber composition for tires and pneumatic tire | Eiji Nakamura | 2002-10-29 |
| 5959039 | Rubber composition having both high and low molecular weight polymer components, for use in tires | Hideaki Yokoyama, Tadashi Shibata | 1999-09-28 |