Issued Patents 2003
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6656992 | Rubber composition | Naofumi Ezawa, Yasuo Fukushima | 2003-12-02 |
SS
Susumu Shibusawa
Showa Denko K.K.: 1 patents #14 of 112Top 15%
Overall (2003): #112,025 of 273,478Top 45%
1
Patents 2003