Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5622998 | Depolymerized natural rubber and process for preparation thereof | Yasuyuki Tanaka, Atsuko Kawasaki, Masaharu Hayashi, Eiji Kanamaru, Kazuhiko Shibata | 1997-04-22 |
| 5610212 | Means for mechanically stabilizing deproteinized natural rubber latex | Yasuyuki Tanaka, Yuichi Hioki, Masaharu Hayashi, Naoya Ichikawa | 1997-03-11 |