Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8906514 | Reinforcement material for rubber, rubber product using the material and method for producing the product, pneumatic tire using the material and method for producing the tire | Hidenori Matsushima | 2014-12-09 |
| 6916888 | Rubber composition | Fumito Yatsuyanagi, Kazunori Ishikawa | 2005-07-12 |
| 6849674 | Rubber composition | Fumito Yatsuyanagi, Kazunori Ishikawa | 2005-02-01 |
| 6518367 | Rubber composition | Fumito Yatsuyanagi, Kazunori Ishikawa | 2003-02-11 |