Issued Patents 2003
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6525110 | Polysiloxane-containing rubber composition | Kazunori Ishikawa, Yoshiaki Hashimura, Tetsuji Kawazura, Hiroyuki Kaido | 2003-02-25 |
| 6518367 | Rubber composition | Kazunori Ishikawa, Shuichi Fukutani | 2003-02-11 |