Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9650623 | Improving the solubility of an alkaline protease in a liquid detergent by amino acid substitution | Masatoshi Tohata, Yumi Nishimura, Katsuhisa Saeki, Mitsuyoshi Okuda | 2017-05-16 |
| 7033981 | Alkaline cellulase variants | Yoshihiro Hakamada, Kazuhisa Sawada, Keiji Endo, Hiroshi Kodama, Shitsu Shikata +1 more | 2006-04-25 |
| 6172030 | Detergent composition | Miyuki Kasai, Shitsuw Shikata, Atsushi Suzumatsu, Kenzo Koike, Yuji Hatada +3 more | 2001-01-09 |