Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10806753 | Core-shell crosslinked hyaluronic acid gel particles, production method for same, and medical material | Akio Ohno, Harei Nemoto, Takafumi Harada, Kenji Fujii | 2020-10-20 |
| 10765110 | Agent for preserving biological component | Yasuhiko Tabata, Kenji Fujii, Akio Ohno | 2020-09-08 |
| 9216193 | Crosslinked hyaluronic acid composition and self-crosslinking hyaluronic acid particles | Tadashi Morikawa, Yoshiaki Miyata, Akio Ohno, Kei Takahashi, Daisuke OGASAWARA +3 more | 2015-12-22 |
| 8927234 | Method for producing hyaluronic acid | Teruaki Kakema, Kenji Fujii, Masahisa Ikemi | 2015-01-06 |
| 7807657 | Separate type medical material | Yoshiaki Miyata, Yasukazu Himeda, Toshihiko Umeda, Teruzou Miyoshi | 2010-10-05 |
| 6790461 | Hyaluronic acid gel, method of its production and medical material containing it | Yoshiaki Miyata, Akio Okamoto, Masatoshi Kawata, Kazuhiro Oshima, Kazuhiko Arai | 2004-09-14 |
| 6638538 | Hyaluronic acid gel composition, process for producing the same, and medical material containing the same | Toshihiko Umeda, Kazuhiko Arai, Yoshiaki Miyata, Osamu Yamamoto, Yasukazu Himeda | 2003-10-28 |
| 6387413 | Hyaluronic acid gel, a method of its production and medical material containing it | Yoshiaki Miyata, Akio Okamoto, Masatoshi Kawata, Kazuhiro Oshima, Kazuhiko Arai +1 more | 2002-05-14 |
| 4946780 | Method for producing sodium hyaluronate by fermentation method | Haruhisa Saegusa, Susumu Chiba, Hironoshin Kitagawa, Teruzo Miyoshi | 1990-08-07 |