HK

Hidehiko Kumagai

AC Ajinomoto Co.: 5 patents #360 of 2,190Top 20%
KK Kirin Beer Kabushiki Kaisha: 1 patents #149 of 379Top 40%
SC Seitetsu Kagaku Co.: 1 patents #38 of 86Top 45%
Overall (All Time): #748,340 of 4,157,543Top 20%
7
Patents All Time

Issued Patents All Time

Showing 1–7 of 7 patents

Patent #TitleCo-InventorsDate
7964709 Mutant tyrosine repressor, a gene encoding the same, and a method for producing L-DOPA Hideyuki Suzuki, Takane Katayama, Miyoko Nawata, Hidetsugu Nakazawa 2011-06-21
7445921 Transglycosylation method and protein having transglycosylation activity Fusako Oura, Kiyotaka Fujita, Noriko Nagamine, Kenji Yamamoto, Masanori Yamaguchi +3 more 2008-11-04
7365161 Mutant tyrosine repressor which does not require tyrosine to induce expression of the tyrosine phenol-lyase gene Hideyuki Suzuki, Takane Katayama, Miyoko Nawata, Hidetsugu Nakazawa 2008-04-29
6933365 Mutant tyrosine repressor proteins Hideyuki Suzuki, Takane Katayama 2005-08-23
6815191 Endo-&bgr;-N-acetylglucosaminidase gene Kazuo Kobayashi, Makoto Takeuchi, Akihiko Iwamatsu, Kenji Yamamoto, Satoshi Yoshida 2004-11-09
6146878 Tyrosine repressor gene of a bacterium belonging to the genus Erwinia Hideyuki Suzuki, Takane Katayama 2000-11-14
4990450 Method of producing endo-.alpha.-N-acetylgalactosaminidase from microorganisms Tatsurokuro Tochikura, Kenji Yamamoto, Setsu Kadowaki 1991-02-05