Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6488858 | Method of controlling chromatographic separation process | Toshihiro Iwamoto | 2002-12-03 |
| 5817238 | Process for producing purified L-ascorbic acid | Kaoru Makino, Kazuhiro Kawai, Masao Tamura | 1998-10-06 |
| 5556546 | Method of separation into three components using a simulated moving bed | Masao Tamura | 1996-09-17 |
| 5064539 | Method of chromatographic separation | Masao Tamura, Takashi Teshima | 1991-11-12 |
| 4970002 | Method of chromatographic separation | Masao Ando, Masao Tamura | 1990-11-13 |
| 4599115 | Method for controlling simulated moving bed system | Masao Ando | 1986-07-08 |