Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8153717 | Rubber composition | Takashi Korenaga, Takashi Deguchi | 2012-04-10 |
| 7923499 | Calcium carbonate treated with curing active ingredient | Takahiro Kawashima | 2011-04-12 |
| 7776232 | Powdery white vulcanization promoter composition and rubber compositions | Takashi Korenaga, Takashi Deguchi | 2010-08-17 |