Issued Patents All Time
Showing 51–73 of 73 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6335177 | Microorganisms and method for producing xylitol or d-xylulose | Yasuhiro Mihara, Sonoko Takeuchi, Yasuko Jojima, Naoto Tonouchi, Ryosuke Fudou | 2002-01-01 |
| 6303353 | Process for preparing xylitol | Masakazu Sugiyama, Shunichi Suzuki, Yasuhiro Mihara, Kenichi Hashiguchi | 2001-10-16 |
| 6242228 | Xylitol dehydrogenase of acetic acid bacteria and gene thereof | Masakazu Sugiyama, Naoto Tonouchi, Shunichi Suzuki | 2001-06-05 |
| 6221634 | Method for producing xylitol or D-xylulose in bacteria | Sonoko Takeuchi, Naoto Tonouchi | 2001-04-24 |
| 6197552 | Process for preparing 2,6-diaminopurine-2'-deoxyriboside and 2'-deoxyguanosine | Takashi Tsuji, Kunisuke Izawa | 2001-03-06 |
| 6127174 | Plasmid derived from gluconobacter bacteria and vector | Naoto Tonouchi, Masakazu Sugiyama | 2000-10-03 |
| 5948662 | Bacillus-derived transglutaminase | Katsunori Kobayashi, Shigeru Yamanaka, Kiyoshi Miwa, Shunichi Suzuki, Yuzuru Eto +2 more | 1999-09-07 |
| 5824449 | Process for producing D-malic acid | Norimasa Ohnishi, Chisa Niwa | 1998-10-20 |
| 5804414 | Method of amplifying genes using artificial transposons in coryneform bacteria | Mika Moriya, Hiroshi Matsui, Seiko Hirano, Atsushi Hayakawa, Masako Izui +1 more | 1998-09-08 |
| 5731183 | Bacillus-derived transglutaminase | Katsunori Kobayashi, Shigeru Yamanaka, Kiyoshi Miwa, Shunichi Suzuki, Yuzuru Eto +2 more | 1998-03-24 |
| 5179009 | Process for producing L-aspartyl-L-phenylalanine and its diketopiperazine | Naoki Usui, Toshihide Yukawa, Yoshiteru Hirose, Koji Kubota | 1993-01-12 |
| 5149640 | Method for producing galactose transfer products | Norimasa Oonishi | 1992-09-22 |
| 5036004 | Process for producing L-serine | Eiji Majima, Hiroaki Takino, Kunisuke Izawa, Koji Kubota | 1991-07-30 |
| 4970148 | Method of producing 2',3'-dideoxyinosine | Hideyuki Shirae, Katsunori Kobayashi, Hiroshi Shiragami, Yasuo Irie | 1990-11-13 |
| 4968606 | Methods for producing ribose-1-phosphoric acid and ribavirin | Hideyuki Shirae, Koji Kubota | 1990-11-06 |
| 4962193 | Process for purifying 2',3'-dideoxynucleosides | Hideyuki Shirae, Hiroshi Shiragami, Yasuo Irie, Naohiko Yasuda, Masaru Otani +1 more | 1990-10-09 |
| 4835104 | Process for producing and purifying 2',3'-dideoxynucleosides, and process for producing 2',3'-dideoxy-2',3'-didehydronucleosides | Hideyuki Shirae, Hiroshi Shiragami, Yasuo Irie, Naohiko Yasuda, Masaru Otani +1 more | 1989-05-30 |
| 4755466 | Process for producing L-phenylalanine | Norimasa Onishi, Hideo Kano, Yoshiteru Hirose | 1988-07-05 |
| 4711846 | Process for the production of L-aspartyl-L-phenylalanine methy ester or L-aspartyl-L-phenylalanine | Koji Kubota | 1987-12-08 |
| 4666838 | Process for the production of L-aspartyl-L-phenylalanine esters | Eiji Majima, Yoshiteru Hirose, Takeru Sato, Toshihide Yukawa | 1987-05-19 |
| 4650759 | Method of producing L-carnitine | Koji Kubota | 1987-03-17 |
| 4211840 | Method for producing D-.alpha.-amino acid | Shigeru Nakamori, Koji Mitsugi, Chikahiko Eguchi, Hisao Iwagami | 1980-07-08 |
| 4184918 | Method for producing 4-formyl-2-amino-butyric acid (glutamic semialdehyde) | Shigeru Nakamori, Koji Mitsugi | 1980-01-22 |