NU

Naoto Utsumi

OC Otsuka Pharmaceutical Co.: 20 patents #14 of 1,273Top 2%
📍 Tokushima, JP: #66 of 1,059 inventorsTop 7%
Overall (All Time): #209,062 of 4,157,543Top 6%
21
Patents All Time

Issued Patents All Time

Showing 1–21 of 21 patents

Patent #TitleCo-InventorsDate
10150735 Low hygroscopic aripiprazole drug substance and processes for the preparation thereof Takuji Bando, Satoshi Aoki, Junichi Kawasaki, Makoto Ishigami, Youichi Taniguchi +13 more 2018-12-11
9359302 Low hygroscopic aripiprazole drug substance and processes for the preparation thereof Takuji Bando, Satoshi Aoki, Junichi Kawasaki, Makoto Ishigami, Youichi Taniguchi +13 more 2016-06-07
9206169 Method for producing benzo[b]thiophene compound Koichi Shinhama, Masahiro SOTA, Shigeo Fujieda, Shin Ogasawara 2015-12-08
8993761 Low hygroscopic aripiprazole drug substance and processes for the preparation thereof Takuji Bando, Satoshi Aoki, Junichi Kawasaki, Makoto Ishigami, Youichi Taniguchi +13 more 2015-03-31
8901130 Low hygroscopic aripiprazole drug substance and processes for the preparation Takuji Bando, Satoshi Aoki, Junichi Kawasaki, Makoto Ishigami, Youichi Taniguchi +13 more 2014-12-02
8901303 Low hygroscopic aripiprazole drug substance and processes for the preparation thereof Takuji Bando, Satoshi Aoki, Junichi Kawasaki, Makoto Ishigami, Youichi Taniguchi +13 more 2014-12-02
8703772 Low hygroscopic aripiprazole drug substance and processes for the preparation thereof Takuji Bando, Satoshi Aoki, Junichi Kawasaki, Makoto Ishigami, Youichi Taniguchi +13 more 2014-04-22
8703773 Low hygroscopic aripiprazole drug substance and processes for the preparation thereof Takuji Bando, Satoshi Aoki, Junichi Kawasaki, Makoto Ishigami, Youichi Taniguchi +13 more 2014-04-22
8642760 Low hygroscopic aripiprazole drug substance and processes for the preparation thereof Takuji Bando, Satoshi Aoki, Junichi Kawasaki, Makoto Ishigami, Youichi Taniguchi +13 more 2014-02-04
8598358 Synthetic intermediate of oxazole compound and method for producing the same Akihiro Yamamoto, Koichi Shinhama, Nobuhisa Fujita, Shinji Aki, Shin Ogasawara 2013-12-03
8580796 Low hygroscopic aripiprazole drug substance and processes for the preparation thereof Takuji Bando, Satoshi Aoki, Junichi Kawasaki, Makoto Ishigami, Youichi Taniguchi +13 more 2013-11-12
8552188 Epoxy compound and method for manufacturing the same Hidetsugu Tsubouchi, Yoshikazu Haraguchi, Satoshi Hayakawa, Shinichi Taira, Yoshihisa Tanada +4 more 2013-10-08
8501730 Process for preparing benzazepine compounds or salts thereof Yasuhiro Torisawa, Kaoru Abe, Yasuaki Muguruma, Shigekazu Fujita, Hidenori Ogawa +1 more 2013-08-06
8399469 Low hygroscopic aripiprazole drug substance and processes for the preparation thereof Takuji Bando, Satoshi Aoki, Junichi Kawasaki, Makoto Ishigami, Youichi Taniguchi +13 more 2013-03-19
8344148 Epoxy compound and method for manufacturing the same Hidetsugu Tsubouchi, Yoshikazu Haraguchi, Satoshi Hayakawa, Shinichi Taira, Yoshihisa Tanada +4 more 2013-01-01
8273735 Process for preparing benzazepine compounds or salts thereof Yasuhiro Torisawa, Kaoru Abe, Yasuaki Muguruma, Shigekazu Fujita, Hidenori Ogawa +1 more 2012-09-25
8129544 1-substituted-4-nitroimidazole compound and method for preparing the same Fumitaka Goto, Noriaki Takemura, Tadaaki Otani, Takeshi Hasegawa, Hidetsugu Tsubouchi +4 more 2012-03-06
8017615 Low hygroscopic aripiprazole drug substance and processes for the preparation thereof Takuji Bando, Satoshi Aoki, Junichi Kawasaki, Makoto Ishigami, Youichi Taniguchi +13 more 2011-09-13
7910589 Low hygroscopic aripiprazole drug substance and processes for the preparation thereof Takuji Bando, Satoshi Aoki, Junichi Kawasaki, Makoto Ishigami, Youichi Taniguchi +13 more 2011-03-22
7807843 1-substituted-4-nitroimidazole compound and method for preparing the same Fumitaka Goto, Noriaki Takemura, Tadaaki Otani, Takeshi Hasegawa, Hidetsugu Tsubouchi +4 more 2010-10-05
7368579 1-substituted-4-nitroimidazole compound and process for producing the same Fumitaka Goto, Noriaki Takemura, Tadaaki Otani, Takeshi Hasegawa, Hidetsugu Tsubouchi +4 more 2008-05-06