NO

Naohito Ohashi

SL Sumitomo Pharmaceuticals Company Limited: 18 patents #3 of 327Top 1%
SC Sumitomo Chemical: 10 patents #473 of 4,033Top 15%
DC Dainippon Sumitomo Pharma Co.: 2 patents #51 of 256Top 20%
📍 Nishinomiya, MA: #1 of 2 inventorsTop 50%
Overall (All Time): #125,955 of 4,157,543Top 4%
30
Patents All Time

Issued Patents All Time

Showing 1–25 of 30 patents

Patent #TitleCo-InventorsDate
7329665 Quinazolinone derivative Masami Muraoka, Kazuki Matsui, Takaaki Yamamoto, Koji Morishita, Masatoshi Yuri +1 more 2008-02-12
7199147 Rho kinase inhibitors Naonori Imazaki, Masafumi Kitano, Kazuki Matsui 2007-04-03
6734205 Substituted guanidine derivatives Masahumi Kitano, Masatoshi Yuri 2004-05-11
6645971 Quinazolinone derivatives Masami Muraoka, Kazuki Matsui, Koji Morishita 2003-11-11
6452008 Pyridone derivatives and process for preparing the same Masami Muraoka, Koji Morishita, Nagisa Aida, Masashi Tanaka, Masatoshi Yuri 2002-09-17
6420381 Naphthyridine derivatives Masami Muraoka, Hitoshi Ban 2002-07-16
6369110 Substituted guanidine derivatives and process for producing the same Masahumi Kitano 2002-04-09
6300500 Preparation of pyridone derivatives using phthalimido containing starting material Masami Muraoka, Koji Morishita, Nagisa Aida, Masashi Tanaka, Masatoshi Yuri 2001-10-09
6271251 Substituted guanidine derivatives, process for production thereof, and pharmaceutical uses thereof Masahumi Kitano 2001-08-07
6248772 Indoloylguanidine derivatives Masahumi Kitano, Kazuhiro Nakano, Hideki Yagi, Atsuyuki Kojima, Tsuyoshi Noguchi +1 more 2001-06-19
6169107 Indoloylguanidine derivatives Masahumi Kitano, Kazuhiro Nakano, Hideki Yagi, Atsuyuki Kojima, Tsuyoshi Noguchi +1 more 2001-01-02
6159974 LDL receptor gene expression promoters Yoshihide Ueno, Koji Morishita, Masami Muraoka 2000-12-12
5977100 Substituted guanidine derivatives, process for production thereof, and pharmaceutical uses thereof Masahumi Kitano 1999-11-02
5843957 Naphthyridine derivatives Masami Muraoka, Katsuhisa Ioriya, Hideki Yagi 1998-12-01
5834454 Substituted guanidine derivatives, process for production thereof, and pharmaceutical uses thereof Masahumi Kitano 1998-11-10
5814654 Substituted guanidine derivatives Masahumi Kitano, Kazuhiro Nakano 1998-09-29
5648359 Tumor necrosis factor production inhibitors Norio Fujiwara, Yutaka Ueda 1997-07-15
5159089 Selective production of threo-epoxy compounds Koji Fujimoto, Yoshihiro Tanaka 1992-10-27
4695580 Phenylserine derivatives and processes for preparing the same Shoji Nagata, Masashi Nakatsuka, Kikuo Ishizumi, Junki Katsube, Shunji Aono +1 more 1987-09-22
4673668 Aminonaphthacene derivatives Kikuo Ishizumi, Norihiko Tanno, Hiromi Sato, Masaru Fukui, Shinya Morisada 1987-06-16
4562263 Process for producing 3-(3,4-dihydroxyphenyl) serine Shoji Nagata, Kikuo Ishizumi 1985-12-31
4544635 Preparation of optically active cis-1,3-dibenzyl-hexahydro-1H-furo[3,4-d]imidazole-2,4-dione and its intermediates Kozo Shimago, Takaharu Ikeda, Kikuo Ishizumi 1985-10-01
4540695 Aminonaphthacene derivatives and their use Kikuo Ishizumi, Michihisa Muramatsu 1985-09-10
4496739 Intermediates to optically active cis-1,3-dibenzyl-hexahydro-1H-furo[3,4-d]imidazole-2,4-dione Kozo Shimago, Takaharu Ikeda, Kikuo Ishizumi 1985-01-29
4480109 Process for producing threo-3-(3,4-dihydroxyphenyl)serine Shoji Nagata, Kikuo Ishizumi 1984-10-30