OK

Osamu Kurahashi

AC Ajinomoto Co.: 40 patents #8 of 2,190Top 1%
Overall (All Time): #73,911 of 4,157,543Top 2%
42
Patents All Time

Issued Patents All Time

Showing 26–42 of 42 patents

Patent #TitleCo-InventorsDate
6319696 Process for producing L-amino acids Hiroko Kishino, Masako Izui, Yukiko Ono, Hisao Ito 2001-11-20
6255086 Carbamoyl-phosphate synthetase gene of coryneform bacteria and method for producing L-arginine Yoko Kuwabara, Kenichi Hashiguchi, Tsuyoshi Nakamatsu, Yukiko Mori, Hisao Ito 2001-07-03
6214591 Methods for producing L-valine and L-leucine Fusao Tomita, Atsushi Yokota, Kenichi Hashiguchi, Masako Ishigooka 2001-04-10
6210951 GMP synthetase and gene coding for the same Hisashi Kawasaki, Yoshihiro Usuda, Yasuhiro Mihara 2001-04-03
6197590 Process for integration of a chosen gene on the chromosome of a bacterium obtained by the said process Francois Richaud, Bruno Jarry, Koichi Takinami, Anne Beyou 2001-03-06
6156532 Stress-resistant microorganism and method of producing fermentative product Eiichiro Kimura, Yoshimi Kikuchi, Yoshio Kawahara, Shinya Goto, Tsuyoshi Nakamatsu 2000-12-05
5977331 .alpha.-Ketoglutarate dehydrogenase gene Yoko Asakura, Yoshihiro Usuda, Nobuharu Tsujimoto, Eiichiro Kimura, Chizu Abe +2 more 1999-11-02
5888783 Methods for producing L-valine and L-leucine Fusao Tomita, Atsushi Yokota, Kenichi Hashiguchi, Masako Ishigooka 1999-03-30
5595889 Process for integration of a chosen gene on the chromosome of a bacterium using Mu transposons Francois Richaud, Bruno Jarry, Koichi Takinami, Anne Beyou 1997-01-21
5573945 Mutant and method for producing L-glutamic acid by fermentation Eiji Ono, Nobuharu Tsujimoto, Kazuhiko Matsui 1996-11-12
5393671 Mutant Escherichia coli capable of enhanced L-glutamic acid production Nobuharu Tujimoto, Yoshimi Kikuchi, Yoshiko Kawahara 1995-02-28
5378616 Mutant Escherichia coli capable of enhanced L-glutamic acid production by fermentation Nobuharu Tujimoto, Yoshimi Kikuchi, Yoshiko Kawahara 1995-01-03
4591562 Method for producing L-phenylalanine by fermentation Takayasu Tsuchida, Hiroki Kawashima, Hitoshi Enei 1986-05-27
4588687 Method for producing L-tryptophan by fermentation Takayasu Tsuchida, Hiroki Kawashima, Shigeru Nakamori, Hitoshi Enei 1986-05-13
4560652 Process for producing L-tryptophan by fermentation Masahiro Kamada, Hitoshi Enei 1985-12-24
4504581 Method for producing L-histidine by fermentation Takayasu Tsuchida, Hiroki Kawashima, Hitoshi Enei, Shigeru Nakamori 1985-03-12
4347318 Method for producing L-threonine by fermentation Kiyoshi Miwa, Takayasu Tsuchida, Shigeru Nakamori, Konosuke Sano, Haruo Momose 1982-08-31