Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8791209 | Modified natural rubber particle, production method thereof, and modified natural rubber latex | Osamu Wakisaka, Akihiro Shibahara, Yoshimasa Yamamoto, Nanthaporn Pukkate | 2014-07-29 |
| 8476348 | Protein-free natural rubber, latex thereof, and method for manufacturing said rubber and latex | Yoshimasa Yamamoto, Oraphin Chaikumpollert, Phan Trung Nghia | 2013-07-02 |
| 8357758 | Modified natural rubber particle, production method thereof, and modified natural rubber latex | Osamu Wakisaka, Akihiro Shibahara, Yoshimasa Yamamoto, Nanthaporn Pukkate | 2013-01-22 |