Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8105800 | Composition for assaying glycated proteins | Takuji Kouzuma, Motoo Arai, Junichi Sumitani, Shigeyuki Imamura | 2012-01-31 |
| 7588910 | Hemoglobin A1c determination method, enzyme to be used therefor, and production method thereof | Takeshi Matsuoka, Shinji Koga, Takuji Kouzuma, Atsuhisa Nishimura, Homare Itou +2 more | 2009-09-15 |
| 7250269 | Composition for assaying glycoprotein | Takuji Kouzuma, Motoo Arai, Junichi Sumitani, Shigeyuki Imamura | 2007-07-31 |
| 5116608 | Permanent waving composition | Yoichi Kamimura, Masao Kitano, Yujiro Goto | 1992-05-26 |
| 4390525 | Keratin hydrolyzate useful as hair fixatives | Yoichi Kamimura | 1983-06-28 |
| 4279996 | Keratin hydrolyzate useful as hair fixatives | Yoichi Kamimura | 1981-07-21 |