Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7419673 | Anti-viral agents prepared from sea lettuce as raw material | Shin Hirayama, Ryohei Ueda, Masashi Miyasaka | 2008-09-02 |
| 5578472 | Process for the production of ethanol from microalgae | Ryohei Ueda, Shin Hirayama, Hiroshi Nakayama | 1996-11-26 |
| 5389544 | Method for counting living cells of microbes and apparatus therefor | Ryohei Ueda, Takashi Doi, Takashi Onishi, Kazunori Matsumoto | 1995-02-14 |