Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8257771 | Innovative pasteurization method, use thereof and apparatus | Keiji Umeda, Hiromu Shishido, Ryo Maruyama, Yukio Ogasawara, Takumi Yamamoto +1 more | 2012-09-04 |
| 8044177 | Water-soluble keratin derivative and use thereof | Keiji Umeda, Katsunobu Sakai, Yukitaka Nogami, Masahiko Sudo | 2011-10-25 |