KO

Kunio Okumura

MC Mitsui Chemicals: 5 patents #388 of 2,279Top 20%
MI Mitsui Toatsu Chemicals, Incorporated: 5 patents #267 of 1,543Top 20%
MA Mitsui Chemicals Agro: 3 patents #27 of 97Top 30%
MC Murata Manufacturing Co.: 2 patents #2,631 of 5,295Top 50%
YC Yamauchi Rubber Industry Co.: 2 patents #2 of 6Top 35%
📍 Mobara, JP: #61 of 731 inventorsTop 9%
Overall (All Time): #256,966 of 4,157,543Top 7%
18
Patents All Time

Issued Patents All Time

Showing 1–18 of 18 patents

Patent #TitleCo-InventorsDate
9458091 Aromatic amidecarboxylic acid and process for producing the same Kazuki Kitajima, Kenji Kodaka, Hiroyuki Katsuta 2016-10-04
9381174 Composition and method for exterminating animal parasite Mai Hirose, Michikazu Nomura 2016-07-05
9079827 Process for production of aromatic amide carboxylic acid derivative Kazuki Kitajima, Kenji Kodaka, Hiroyuki Katsuta 2015-07-14
8455610 Polythiourethane polymerizable composition and method for producing optical resin by using same Akinori Ryu, Mamoru Tanaka, Osamu Kohgo 2013-06-04
8304506 Polythiourethane-based polymerizable composition and optical resin obtained from the same Akinori Ryu, Mamoru Tanaka 2012-11-06
8222366 Polythiourethane polymerizable composition and method for producing optical resin by using same Akinori Ryu, Mamoru Tanaka, Osamu Kohgo 2012-07-17
7932327 Polyurethane/thiourethane-based optical resin and process for producing the same Osamu Kohgo, Junichi Mohri, Akinori Ryu, Mamoru Tanaka 2011-04-26
7026515 Optically active amine derivatives and preparation process therefor Hidetoshi Tsunoda, Kengo Otsuka 2006-04-11
6601365 Component handling apparatus and method of handling the same Masatoshi Arishiro 2003-08-05
6297942 Metal terminal and electronic component including same Takahiro Azuma, Hidetoshi Yamamoto, Tadahiro Nakagawa 2001-10-02
5719145 Amidine derivatives and platelet aggregation inhibitor containing the same Hiroyuki Yamashita, Toshiyuki Shimazaki, Akihito Kanematsu, Yoji Aoki, Yuki Nakajima +2 more 1998-02-17
5629321 Bicyclic compound and platelet aggregation inhibitor containing the same Isao Yokoyama, Toshiyuki Shimazaki, Michihiko Miyamoto, Hiroyuki Yamashita, Kenji Kibayashi +2 more 1997-05-13
5089622 (-)-2-pyrazoline compounds and therapeutic agent for cerebrovascular disorders containing the same as effective ingredient Seitaro Kajiya, Hajime Iizuka, Junya Fujiwara, Norio Ohto, Hiroshi Kawazura +2 more 1992-02-18
5075449 Method of optically resolving (.+-.)-1-(3-pyridylcarbonyl)-5-methyl-2-pyrazoline Seitaro Kajiya, Hajime Iizuka, Junya Fujiwara, Norio Ohto, Hiroshi Kawazura +2 more 1991-12-24
4895947 Process for producing 1-acyl-2-pyrazoline derivative Hiroyuki Yamashita, Hajime Iizuka, Norio Ohto 1990-01-23
4814938 High voltage capacitor Hajime Arakawa, Osamu Yamaoka, Shinichi Kobayashi, Kanichi Morishita 1989-03-21
4640808 Method for making magnetic rolls Yasuo Fukuyama, Atsuo Tanaka 1987-02-03
4517719 Magnetic rolls for electrostatic recording devices Yasuo Fukuyama, Atsuo Tanaka 1985-05-21