Issued Patents All Time
Showing 1–22 of 22 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12258589 | Glycated hemoglobin oxidase variant and method for measurement | — | 2025-03-25 |
| 11932880 | Enzyme and method for assaying pentosidine using same | Kazuya Marushima, Yuka Saito, Yuki Tsukada, Takuya Sato, Yasuko Araki | 2024-03-19 |
| 11879149 | Quantification method of ethanolamine phosphate, oxidoreductase for quantification, composition for quantification, kit for quantification and sensor for quantification | Yosuke Masakari, Haruka HIRAGUCHI | 2024-01-23 |
| 11549134 | Modified amadoriase and method for producing the same, agent for improving surfactant resistance of amadoriase and composition for measuring HbA1c using the same | Yosuke Masakari | 2023-01-10 |
| 11499143 | Amadoriase having enhanced dehydrogenase activity | Yosuke Masakari, Airi Komatsuzaki | 2022-11-15 |
| 11384381 | Reaction accelerating agent | Kazuhiko Shimoji | 2022-07-12 |
| 11208675 | Reaction accelerating agent | Kazuhiko Shimoji | 2021-12-28 |
| 11111517 | HbA1c dehydrogenase | Yosuke Masakari | 2021-09-07 |
| 11078517 | Hemoglobin A1c measurement method and measurement kit | Yosuke Masakari | 2021-08-03 |
| 10934530 | Amadoriase having improved specific activity | Airi Komatsuzaki | 2021-03-02 |
| 10767211 | Modified amadoriase reacting with fructosyl hexapeptide | Yosuke Masakari | 2020-09-08 |
| 10697979 | Method for measurement of HbA1c using amadoriase that reacts with glycated peptide | — | 2020-06-30 |
| 10619183 | Modified amadoriase and method for producing the same, agent for improving surfactant resistance of amadoriase and composition for measuring HbA1c using the same | Yosuke Masakari | 2020-04-14 |
| 9708586 | Amadoriase having altered substrate specificity | Kozo Hirokawa, Yasuko Tanabe, Yosuke Masakari | 2017-07-18 |
| 9701949 | Amadoriase with improved thermostability, gene and recombinant DNA for the amadoriase, and method for production of amadoriase with improved thermostability | Yosuke Masakari | 2017-07-11 |
| 9493814 | Flavin-binding glucose dehydrogenase having improved substrate specificity | Yasuko Araki, Keiichi Ichikawa, Kozo Hirokawa | 2016-11-15 |
| 9469844 | Flavin-bound glucose dehydrogenases, a method for producing a flavin-bound glucose dehydrogenase, and yeast transformant used for the same | Ryoko Tajima, Kozo Hirokawa, Masanobu Yuzuki | 2016-10-18 |
| 9238802 | E. coli transformant, method for producing flavin-bound glucose dehydrogenase using the same, and mutant flavin-bound glucose dehydrogenases | Ryoko Tajima, Eriko Yoshihara, Kozo Hirokawa | 2016-01-19 |
| 9062286 | Amadoriase having altered substrate specificity | Kozo Hirokawa, Yasuko Tanabe, Yosuke Masakari | 2015-06-23 |
| 8828699 | Eukaryotic amadoriase, gene and recombinant DNA for the eukaryotic amadoriase, and process for production of the eukaryotic amadoriase | Kozo Hirokawa | 2014-09-09 |
| 8445246 | Flavin-binding glucose dehydrogenases | Ryoko Tajima, Keiichi Ichikawa, Taro Yoshimura | 2013-05-21 |
| 8003359 | Eukaryotic amadoriase having excellent thermal stability, gene and recombinant DNA for the eukaryotic amadoriase, and process for production of eukaryotic amadoriase having excellent thermal stability | Kozo Hirokawa | 2011-08-23 |