Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6710199 | Process for preparing phosphoric ester | Shinji Tsuyutani, Kengo Shibata, Kazunori Aizawa, Masaru Sakata | 2004-03-23 |
| 4787940 | Method for purifying sugar phosphates or their salts | Shigeto Kayane, Takashi Imamura, Masanobu Tanigaki, Tomihiro Kurosaki | 1988-11-29 |