TO

Takashi Ootsuka

CL Central Glass Company, Limited: 20 patents #30 of 968Top 4%
NC Nihon Nohyaku Co.: 2 patents #105 of 243Top 45%
TT Tokyo Institute Of Technology: 2 patents #232 of 1,159Top 25%
📍 Kawagoe, JP: #59 of 1,278 inventorsTop 5%
Overall (All Time): #184,134 of 4,157,543Top 5%
23
Patents All Time

Issued Patents All Time

Showing 1–23 of 23 patents

Patent #TitleCo-InventorsDate
10336718 Method for industrial production of optically active fluoroalkyl ethylene oxide Tetsuro Nishii, Ayumi Yamaguchi, Naoki Sawai 2019-07-02
9765004 α,α-Difluoroacetaldehyde production method Mari Imamura, Akihiro Ishii, Koji Ueda, Shunsuke MIMURA 2017-09-19
9440900 α,α-difluoroacetaldehyde production method Mari Imamura, Akihiro Ishii, Koji Ueda, Shunsuke MIMURA 2016-09-13
9409843 Method for producing 1,1,1,5,5,5-hexafluoroacetylacetone Takashi Masuda, Akihiro Ishii, Mari Imamura, Shunsuke MIMURA, Masato Kimura +1 more 2016-08-09
9284248 Process for producing α-fluoroaldehydes Akihiro Ishii, Mari Imamura, Takayuki Nishimiya, Kazuto Kimura 2016-03-15
9024075 Process for producing α-fluoroaldehydes Akihiro Ishii, Mari Imamura, Takayuki Nishimiya, Kazuto Kimura 2015-05-05
8658840 Method for producing β-fluoroalcohol Akihiro Ishii, Takehisa Ishimaru, Mari Imamura 2014-02-25
8450520 Process for preparation of 2-fluoroacrylic esters Akihiro Ishii, Takako Yamazaki, Hideyuki Tsuruta, Satoru Miyazawa, Michitaka Ootani +2 more 2013-05-28
8344187 Practical method for reducing esters or lactones Takao Ikariya, Masato Ito, Akira Shiibashi 2013-01-01
8278479 Method for producing optically active fluorine-containing carbonyl-ene product Koichi Mikami, Kohsuke Aikawa, Akihiro Ishii, Kaori Mogi 2012-10-02
8058412 Dehydroxyfluorination agent Akihiro Ishii, Manabu Yasumoto, Hideyuki Tsuruta, Kenjin Inomiya, Koji Ueda +1 more 2011-11-15
7807858 Process for production of fluoro derivative Akihiro Ishii, Manabu Yasumoto, Hideyuki Tsuruta, Kenjin Inomiya, Koji Ueda +1 more 2010-10-05
7462734 Process for production of optically active α-fluoro-carboxylic ester derivatives Akihiro Ishii, Hideyuki Tsuruta, Yokusu Kuriyama, Manabu Yasumoto, Kenjin Inomiya +1 more 2008-12-09
7459586 Optically active 1-aryl-2-fluoro-substituted ethylamine and method for producing same Akihiro Ishii, Masatomi Kanai, Yokusu Kuriyama, Manabu Yasumoto, Kenjin Inomiya +2 more 2008-12-02
7393979 Process for producing optically active 1-alkyl-substituted 2,2,2-trifluoroethylamine Akihiro Ishii, Yokusu Kuriyama, Manabu Yasumoto, Masatomi Kanai, Kenjin Inomiya +1 more 2008-07-01
7388094 Processing for producing 2′-deoxy-2′-fluorouridine Akihiro Ishii, Masatomi Kanai, Yokusu Kuriyama, Manabu Yasumoto, Kenjin Inomiya +1 more 2008-06-17
7368609 Optically active 1-(fluoro-, trifluoromethyl- or trifluoromethoxy- substituted phenyl)alkylamine N-monoalkyl derivatives and process for producing same Akihiro Ishii, Masatomi Kanai, Yokusu Kuriyama, Manabu Yasumoto, Kenjin Inomiya +1 more 2008-05-06
7189863 Process for producing trifluoromethyl-substituted 2-alkoxyacetophenone derivatives Akihiro Ishii, Masatomi Kanai, Yokusu Kuriyama, Manabu Yasumoto, Kenjin Inomiya +1 more 2007-03-13
7186865 Optically active 1-(fluoro-, trifluoromethyl-or trifluoromethoxy-substituted phenyl) alkylamine n-monoalkyl derivatives and process for producing same Akihiro Ishii, Masatomi Kanai, Yokusu Kuriyama, Manabu Yasumoto, Kenjin Inomiya +1 more 2007-03-06
7053248 Process for producing trifluoromethyl- substituted 2- alkoxyacetophenone derivatives Akihiro Ishii, Masatomi Kanai, Yokusu Kuriyama, Manabu Yasumoto, Kenjin Inomiya +1 more 2006-05-30
5635448 Herbicidal composition for upland farming and weeding method Tsutomu Mabuchi, Takamichi Konno 1997-06-03
5620944 Phenylimidazole derivatives, herbicides comprising said derivatives, and usages of said herbicides Hiroyuki Nakanishi, Masanori Yoshida, Hideo Kanno 1997-04-15
5545609 Pesticidal 3-Phenylpyrazole aqueous suspension concentrate and a process for production thereof Minoru Higashimura, Masakazu Shibayama 1996-08-13