Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6743944 | Process for producing optically active aminoalcohol | Eiji Ozaki, Takakazu Endou, Mitsuharu Hamanaka | 2004-06-01 |
| 5756306 | Process for producing a-hydroxy acid or a-hydroxyamide by microorganism | Masahiro Ushigome, Takeshi Kato | 1998-05-26 |
| 5154905 | Method for producing unsintered cristobalite particles | Iwao Ohshima, Koichi Orii, Naotake Watanabe | 1992-10-13 |
| 5028360 | Method of manufacturing spherical silica particles | Yuziro Ito, Takashi Higashiogawa, Masahiro Matsuura, Koichi Orii | 1991-07-02 |
| 4883897 | Process for producing 2,6-dichlorobenzonitrile | Yutaka Kiyomiya, Masahiro Ushigome, Hiroshi Murata | 1989-11-28 |
| 4844809 | Method for purifying reaction solution obtained by using microbial cell, immobilized microbial cell, or immobilized enzyme | Ashina Yoshiro, Masashi Nishida, Toshiaki Doi | 1989-07-04 |
| 4701558 | Method for purifying aqueous acrylamide solution | Masashi Nishida | 1987-10-20 |
| 4440858 | Process for the continuous production of acrylamide or methacrylamide using microorganisms | Ichiro Watanabe, Yoshiaki Satoh | 1984-04-03 |
| 4414331 | Process for producing a highly concentrated aqueous acrylamide solution by means of microorganisms | Ichiro Watanabe, Yoshiaki Satoh | 1983-11-08 |
| 4188339 | Process for preparing acrylamide aqueous solution | Kazuo Kohno | 1980-02-12 |