TU

Takayuki Usui

MK Meiji Seika Kaisha: 4 patents #131 of 752Top 20%
ZK Zaidan Hojin Biseibutsu Kagaku Kenkyu Kai: 3 patents #43 of 194Top 25%
Overall (All Time): #759,024 of 4,157,543Top 20%
7
Patents All Time

Issued Patents All Time

Showing 1–7 of 7 patents

Patent #TitleCo-InventorsDate
6583144 Nitrogen-containing heterocyclic compounds and therapeutic agents for hyperlipidemia comprising the same Naoto Ohkura, Takashi Tsuruoka, Yukiko Hiraiwa, Tetsuya Matsushima, Masaharu Shiotani +5 more 2003-06-24
6417362 Nitrogenous heterocyclic compounds and hyperlipemia remedy containing the same Naoto Ohkura, Takashi Tsuruoka, Yukiko Hiraiwa, Tetsuya Matsushima, Masaharu Shiotani +5 more 2002-07-09
5618795 Dibekacin derivatives and arbekacin derivatives active against resistant bacteria, and the production thereof Shinichi Kondo, Seiji Shibahara, Toshiaki Kudo, Shuichi Gomi, Atsushi Tamura +3 more 1997-04-08
5488038 Dibekacin derivatives and arbekacin derivatives active against resistant bacteria Shinichi Kondo, Seiji Shibahara, Toshiaki Kudo, Shuichi Gomi, Atsushi Tamura +3 more 1996-01-30
5444174 16-membered macrolide derivative having sustained antibacterial activity in plasma, synthesis intermediate thereof and process for producing the same Keiichi Ajito, Kenichi Kurihara, Tsuneo Ishizuka, Tetsuro Hara, Seiji Shibahara 1995-08-22
5334723 2-piperidinecarboxylic acid derivative, oncogene suppressor and agent for obtaining revertants Tsuneo Okonogi, Osamu Makabe, Yuichi Yamamoto, Osamu Itoh, Tsutomu Tsuruoka +5 more 1994-08-02
4473557 "3""-Deoxystreptomycin production thereof and pharmaceutical compositions containing same" Hamao Umezawa, Sumio Umezawa, Tsutomu Tsuchiya 1984-09-25