Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9796819 | Process for producing wet masterbatch, and wet masterbatch produced by said process | Fumiteru Nishiura, Yukari Kanda | 2017-10-24 |
| 6841606 | Natural rubber master batch, production method thereof, and natural rubber composition | Kazuhiro Yanagisawa, Uchu Mukai | 2005-01-11 |
| 6107384 | Silica-blended rubber composition and production process for the same | Kazuya Hatakeyama | 2000-08-22 |