Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9486491 | Collagen peptide composition production method, DPP-4 inhibitor, and antihyperglycemic agent | Yuki Taga, Satoshi Suzuki, Osamu Hayashida, Yoh-ichi Koyama, Shunji Hattori | 2016-11-08 |
| 9340579 | DPP-4 inhibitor | Osamu Hayashida, Yuji Atsuzawa, Yuki Taga, Youichi Koyama, Shunji Hattori | 2016-05-17 |
| 6440692 | Method of treating hairs or feathers using microorganisms | Yoh-ichi Koyama, Koki Suzuki, Koki Ogata, Shinkichi Irie | 2002-08-27 |