Issued Patents All Time
Showing 1–16 of 16 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5674678 | Process for controlling cultures of recombinants | Norio Shimizu, Kiyoshi Fujiwara, Keiko Masuda, Toshiharu Kurihara | 1997-10-07 |
| 5445948 | Process for culturing recombinant cells | Norio Shimizu, Shinichi Fukuzono, Nobuko Nishimura, Kiyoshi Fujimori | 1995-08-29 |
| 5151362 | Apparatus containing a septum which impedes cell permeation for cell culture and method of use | Hideo Kawaguchi, Kouji Takeuchi, Tadashi Ishibashi, Norio Shimizu | 1992-09-29 |
| 5139938 | Production of substances with an acetic acid-producing and assimilating bacterium inhibited by acetic acid | Norio Shimizu, Shinichi Fukuzono, Kiyoshi Fujimori, Nobuko Nishimura | 1992-08-18 |
| 4891310 | Method of controlling culture | Norio Shimizu, Shinichi Fukuzono, Nobuko Nishimura, Tomoaki Sumitani | 1990-01-02 |
| 4861383 | Process for recovering subterranean stem starch and protein | Masahiko Ishida, Ryooichi Haga, Sankichi Takahashi, Katsuya Ebara | 1989-08-29 |
| 4613573 | Automatic bacterial colony transfer apparatus | Katsujiro Shibayama, Fukuo Iwaya, Kensaku Takahashi, Masumi Nukumi, Tatuhito Tuji +1 more | 1986-09-23 |
| 4510243 | Anaerobic digestion process of wastes containing cellulose | Ryoichi Haga, Masahiko Ishida | 1985-04-09 |
| 4491522 | Anaerobic digestion process for organic wastes | Masahiko Ishida, Ryoichi Haga, Tadashi Ishibashi | 1985-01-01 |
| 4451567 | Method for pretreatment of cellulosic materials | Tadashi Ishibashi, Masahiko Ishida | 1984-05-29 |
| 4442006 | Anaerobic digestion process | Masahiko Ishida, Ryooichi Haga | 1984-04-10 |
| 4356092 | Method for treating waste water | Norio Shimizu, Yasunori Masaki | 1982-10-26 |
| 4356268 | Microorganism for treating waste water | Norio Shimizu, Yasunori Masaki | 1982-10-26 |
| 4354936 | Anaerobic digestion process | Masahiko Ishida, Ryoichi Haga | 1982-10-19 |
| 4288550 | Treating process of garbage contained wastes | Masahiko Ishida, Ryoichi Haga | 1981-09-08 |
| 4213857 | Anaerobic digestion process | Masahiko Ishida, Ryoichi Haga | 1980-07-22 |