Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| RE41800 | Method for producing l-glutamic acid | Hiroshi Ueda, Masakazu Sato | 2010-10-05 |
| 7319025 | Method for producing L-glutamic acid | Hiroshi Ueda, Masakazu Sato | 2008-01-15 |
| 7198943 | Organic nitrogen-containing composition and fertilizer comprising the same | Kazuhiro Sato | 2007-04-03 |
| 6881861 | Method of purifying glutamic acid by transition recrystallization | Yoshiki Saitou, Hiroshi Ueda, Kazuhiro Sato | 2005-04-19 |
| 5955047 | Process for producing alkali metal polyphosphates | Yasuko Yamada, Kazuhiko Mori, Takaaki Arashida, Takeru Satou, Hisao Itoh | 1999-09-21 |