Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6797783 | Modified natural rubber | Yasuyuki Tanaka, Toshiaki Sakaki, Yuichi Hioki, Masaharu Hayashi | 2004-09-28 |
| 6784281 | Low allergenic natural rubber and method of preparing low allergenic natural rubber latex | Yoshiaki Miyamoto, Masaharu Hayashi | 2004-08-31 |