Issued Patents All Time
Showing 1–15 of 15 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, Yasunao Wada, Mitsuyoshi Okuda | 2017-05-16 |
| 8778650 | Alkaline protease variants | Masatoshi Tohata, Mitsuyoshi Okuda, Tsuyoshi Sato, Keiji Endo | 2014-07-15 |
| 7776578 | Alkaline protease | Mitsuyoshi Okuda, Tsuyoshi Sato, Kazuhiro Saito, Nobuyuki Sumitomo, Yoshifumi Izawa +2 more | 2010-08-17 |
| 7371839 | Alkaline proteases | Yuji Hatada, Akinori Ogawa, Yasushi Kageyama, Tsuyoshi Sato, Hiroyuki Araki +2 more | 2008-05-13 |
| 7368273 | Alkaline protease | Mitsuyoshi Okuda, Tsuyoshi Sato, Kazuhiro Saito, Nobuyuki Sumitomo, Yoshifumi Izawa +2 more | 2008-05-06 |
| 7297528 | Alkaline protease | Mikio Takaiwa, Mitsuyoshi Okuda, Hiromi Kubota, Jun Hitomi, Yasushi Kageyama +2 more | 2007-11-20 |
| 6803222 | Alkaline proteases | Yuji Hatada, Akinori Ogawa, Yasushi Kageyama, Tsuyoshi Sato, Hiroyuki Araki +2 more | 2004-10-12 |
| 6759228 | Alkaline protease | Mikio Takaiwa, Mitsuyoshi Okuda, Hiromi Kubota, Jun Hitomi, Yasushi Kageyama +2 more | 2004-07-06 |
| 6509183 | DNA fragment containing gene for alkaline pullulanase | Katsutoshi Ara, Kazuaki Igarashi, Shuji Kawai, Susumu Ito | 2003-01-21 |
| 6376227 | Alkaline protease | Mikio Takaiwa, Mitsuyoshi Okuda, Hiromi Kubota, Jun Hitomi, Yasushi Kageyama +2 more | 2002-04-23 |
| 5635468 | Liquefying alkaline .alpha.-amylase, process for producing the same, and detergent composition containing the same | Katsutoshi Ara, Kazuaki Igarashi, Mikio Takaiwa, Takaaki Uemura, Shuji Kawai +5 more | 1997-06-03 |
| 5429766 | Detergent composition containing alkaline pullylanase enzyme | Taeko Sone, Masaki Tosaka, Katsutoshi Ara, Katsuhiko Deguchi, Kazuaki Igarashi | 1995-07-04 |
| 5316691 | Detergent composition containing an alkaline pullulanase from bacillus ferm BP-3048 | Taeko Sone, Masaki Tosaka, Katsutoshi Ara, Katsuhiko Deguchi, Kazuaki Igarashi | 1994-05-31 |
| 5147795 | Alkaline pullulanase from Bacillus sp. FERM P-10887 | Katsutoshi Ara, Kazuaki Igarashi, Susumu Ito | 1992-09-15 |
| 5147796 | Alkaline pullulanase Y having .alpha.-amylase activity | Katsutoshi Ara, Kazuaki Igarashi, Susumu Ito | 1992-09-15 |