KA

Kikuo Ataka

UI Ube Industries: 22 patents #16 of 1,686Top 1%
CP Chugai Pharmaceutical: 3 patents #322 of 1,238Top 30%
SC Sankyo Holdings Co.: 3 patents #223 of 700Top 35%
TT The University Of Tokyo: 1 patents #1,000 of 2,633Top 40%
Overall (All Time): #175,027 of 4,157,543Top 5%
24
Patents All Time

Issued Patents All Time

Showing 1–24 of 24 patents

Patent #TitleCo-InventorsDate
8093349 Terminally modified polybranched polyimide, metal-plated terminally modified polybranched polyimide, and method for producing the same Tetsurou Tsuji 2012-01-10
7955662 Optical multilayer reflective film, and aligned metal particle film and manufacturing process therefor Hisashi Ohsaki, Akihiro MATSUBAYASHI, Kenji Fukunaga, Tetsurou Tsuji 2011-06-07
7332632 Method for producing aldehyde compound or ketone compound by using microreactor Hiroyuki Miyata, Tatsuya Kawaguchi, Junichi Yoshida, Kazuhiro Mae 2008-02-19
6916792 Process for preparing erythromycin compound Hiroyuki Miyata, Akira Takama, Tatsuya Kawaguchi, Kazuma Sakata, Masayoshi Oku +1 more 2005-07-12
6914154 Process for production of biphenyltetracarboxylic acid tetraesters Yasushi Yamamoto, Tetsuro Tsuji, Jun Haruta, Noboru Kakeya 2005-07-05
6906039 Process for preparation of erythromycin compounds Hiroyuki Miyata, Akira Takama, Yasuhito Yamamoto 2005-06-14
6723860 7a-alkoxy-4H-pyrano[3,2-d]-oxazol-2(3H)-one and process for producing the same Hiroyuki Miyata, Takashi Honma, Yasuhito Yamamoto 2004-04-20
6414160 Process for producing 4-alkoxycarbonyl-2-oxazolidinone compound Hiroyuki Miyata, Nobuya Satake, Takashi Honma 2002-07-02
6307091 Trifluoro-substituted benzoic acid, esters thereof and processes for preparing the same Yasuhito Yamamoto, Yasuhiro Yoneda, Naoyuki Yokota 2001-10-23
6160171 Trifluoro-substituted benzoic acid, esters thereof, and process for producing the same Yasuhito Yamamoto, Yasuhiro Yoneda, Naoyuki Yokota 2000-12-12
6121475 Preparation of optically active .beta.-hydroxyester derivatives and platinum-containing catalyst Osamu Fujimura 2000-09-19
6100239 13-membered ring macrolide compound, medicine containing the same, and process for producing the same Hiroyuki Miyata, Akira Takama 2000-08-08
6020496 5-alkoxy-2(3H)-oxazolone compounds and process for preparing the same Hiroyuki Miyata, Nobuya Satake, Masahiko Hagihara 2000-02-01
5874581 2-silyloxy-tetrahydrothienopyridine, salt thereof and process for preparing the same Hiroyuki Miyata, Masahiko Kohno, Naoyuki Yokota, Yasuhito Yamamoto 1999-02-23
5043495 Process of separation and purification of a propargyl alcohols Fumio Toda, Koichi Tanaka 1991-08-27
5030755 Process for producing substituted phenoxyethylamines and intermediates Koji Imaoka, Kiyotaka Yoshii, Kenji Hirotsu 1991-07-09
4985596 Process for producing substituted phenoxyethylamines oxime Koji Imaoka, Kiyotaka Yoshii, Kenji Hirotsu 1991-01-15
4982008 Process for preparing p-bromophenoxyacetaldehyde dialkylacetal compounds Masahiko Kohno 1991-01-01
4935516 Process for preparing 4-hydroxypyrimidine Kiyoshi Omori 1990-06-19
4918190 Crystalline complex compounds of propargyl alcohols and tertiary diamines, and process of separation and purification of propargyl alcohols using the same Fumio Toda, Koichi Tanaka 1990-04-17
4874882 Process for preparing monosodium phosphoenolpyruvate Naotaka Hamasaki, Hirotaka Kawamura, Norio Ohtsu, Ichiro Nakakoshi, Kiyosi Oomori +1 more 1989-10-17
4831190 Trifluorohydroxyaromatic acid and preparation thereof Masayoshi Oku 1989-05-16
4518793 Preparation of acetone dicarboxylic acid diesters Shinichiro Uchiumi 1985-05-21
4401830 Process for preparation of 3-alkoxy-4-hydroxyphenylacetic acid Sumio Umumura, Fumio Iwata, Hiroshi Shiraishi 1983-08-30