Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7014860 | Hyaluronic acid gel, process for producing the same, and medical material containing the same | Masatoshi Kawata, Akio Okamoto, Yoshiaki Miyata, Kazuhiro Ohshima, Osamu Yamamoto +4 more | 2006-03-21 |
| 6635267 | Hyaluronic acid gel, process for the preparation thereof and medical materials containing the same | Teruzou Miyoshi, Kazuhiko Arai, Hiroshi Kaneko, Toshihiko Umeda | 2003-10-21 |
| 5728391 | Hyaluronic acid and its salt for treating skin diseases | Hitoshi Ikeya | 1998-03-17 |
| 4946780 | Method for producing sodium hyaluronate by fermentation method | Masamichi Hashimoto, Haruhisa Saegusa, Susumu Chiba, Teruzo Miyoshi | 1990-08-07 |
| 4748032 | Method for preventing deterioration of starch-containing foods | Toshiaki Kono, Takahisa Tokunaga, Goichi Yamaguchi, Tetsuo Hiraga | 1988-05-31 |
| 4411999 | Immobilization of enzymes on granular gelatin | Shigeki Shigesada, Toshio Mihara, Yoshiaki Ishimatsu | 1983-10-25 |
| 4205128 | Process for producing immobilized enzyme compositions | Yoshiaki Ishimatsu, Shigeki Shigesada, Hiroyasu Suzuki, Shoji Kimura | 1980-05-27 |