Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10463594 | Cosmetic composition | Keiichi Yokoyama, Eiko Oshimura, Masayo Date | 2019-11-05 |
| 8105802 | Method of producing microbial transglutaminase | Keiichi Yokoyama, Yoshimi Kikuchi, Masayo Date, Norimasa Onishi | 2012-01-31 |
| 7972829 | Process for producing transglutaminase | Yoshimi Kikuchi, Masayo Date, Keiichi Yokoyama, Hiroshi Matsui | 2011-07-05 |
| 7723067 | Process for producing transglutaminase | Yoshimi Kikuchi, Masayo Date, Keiichi Yokoyama, Hiroshi Matsui | 2010-05-25 |
| 7704707 | Method of producing microbial transglutaminase | Keiichi Yokoyama, Yoshimi Kikuchi, Masayo Date, Norimasa Onishi | 2010-04-27 |
| 7252972 | Methods for secretory production of proteins | Yoshimi Kikuchi, Masayo Date, Keiichi Yokoyama, Haruo Heima, Hiroshi Matsui | 2007-08-07 |