Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6030820 | Process for producing high-purity erythritol crystal | Takahiro Abe, Toshihiro Maeda, Arihiro Taki, Katsuhiko Sawada, Hiroaki Ishitsuka | 2000-02-29 |
| 5981241 | Method of producing erythritol | Hiroshi Cho, Kenji Yamagishi, Shuichi Abe | 1999-11-09 |
| 5902739 | Method of producing erythritol | Shuuichi Abe | 1999-05-11 |
| 5093243 | Process for the separation and recovery of nosiheptide | Makoto Shida | 1992-03-03 |
| 4584134 | Process for the recovery of nosiheptide | Makoto Shida, Nobuyuki Suzuki, Kiyoshi Sekihara | 1986-04-22 |