Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5916809 | Medium for culturing normal human epidermal melanocytes | Hiroshi Yanase, Ryohei Yamamoto | 1999-06-29 |
| 5326699 | Serum-free medium for culturing animal cells | Hirokuni Arakawa, Ryohei Yamamoto, Toyokazu Nishino, Chikaaki Sakai | 1994-07-05 |