Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9238713 | 2-pyrrolidone polymer or copolymer having modified physical properties, and manufacturing method for same | Norioki Kawasaki, Atsuyoshi Nakayama | 2016-01-19 |
| 6352850 | Chitinase and method for preparing the same | Shizu Fujishima, Akihiko Maruyama, Takanori Higashihara | 2002-03-05 |
| 5744325 | Process for producing N-acetylglucosamine-6-phosphate deacetylase | Shizu Fujishima, Akihiko Maruyama, Takanori Higashihara | 1998-04-28 |
| 5731184 | Process for producing N-acetyl-D-glucosamine deacetylase | Shizu Fujishima, Akihiko Maruyama, Takanori Higashihara | 1998-03-24 |
| 5702939 | Glucosamine-6-phosphate deaminase and process for producing the same | Shizu Fujishima | 1997-12-30 |
| H1453 | N-acetyl-D-glucosamine deacetylase and a process for preparing the same | Shizu Fujishima, Ryutarou Tanaka | 1995-06-06 |
| 5252468 | Process for producing deacetylase from Vibrio cholerea IFO 15429 | Shizu Fujishima, Fumiko Yaku, Ryutarou Tanaka, Einosuke Muraki | 1993-10-12 |