KH

Koichi Hirai

UI Ube Industries: 8 patents #125 of 1,686Top 8%
SC Sankyo Holdings Co.: 7 patents #84 of 700Top 15%
Fujitsu Limited: 5 patents #6,029 of 24,456Top 25%
Mitsubishi Electric: 2 patents #11,187 of 25,717Top 45%
NI Nissan Chemical Industries: 2 patents #451 of 1,150Top 40%
MI Mitsui Toatsu Chemicals, Incorporated: 1 patents #880 of 1,543Top 60%
FC Fujisawa Pharmaceutical Co.: 1 patents #444 of 782Top 60%
📍 Chiyoda, JP: #121 of 1,712 inventorsTop 8%
Overall (All Time): #154,789 of 4,157,543Top 4%
26
Patents All Time

Issued Patents All Time

Showing 1–25 of 26 patents

Patent #TitleCo-InventorsDate
10021269 Image correction device, image correction system, image correction method Toru Aramaki, Akira Ota 2018-07-10
8499080 Cluster control apparatus, control system, control method, and control program 2013-07-30
8180842 Communication device management program 2012-05-15
8074222 Job management device, cluster system, and computer-readable medium storing job management program 2011-12-06
7768905 Program and method for controlling communication 2010-08-03
6484249 Apparatus and method for transferring data between address spaces with different segment lengths Toshihiko Kai 2002-11-19
6232683 Alternator with cooling air guide formed by bearing housing having guiding portion Katsumi Adachi 2001-05-15
5719275 Silyl enol ether alkylation process Yuji Iwano, Takahide Nishi, Akira Yoshida, Kozo Oda, Hiroo Koyama 1998-02-17
5681951 Metal catalyzed displacement process Yuji Iwano, Takahide Nishi, Akira Yoshida, Kozo Oda, Hiroo Koyama 1997-10-28
5614624 Carbapenem Yuji Iwano, Takahide Nishi, Akira Yoshida, Kozo Oda, Hiroo Koyama 1997-03-25
5541317 Azetidinone compounds useful in the preparation of carbapenem antibiotics and process for preparing carbapenem and penem compounds Yuji Iwano, Takahide Nishi, Akira Yoshida, Kozo Oda, Hiroo Koyama 1996-07-30
5523459 Preparation of .alpha.-keto acid ester Yasuo Nakamura, Kiyotaka Yoshii, Yasunori Fukuda 1996-06-04
5455372 Method of producing a glycolic acid ester Yasuo Nakamura, Yasunori Fukuda 1995-10-03
5399711 Thiomarinol compounds Shuji Takahashi, Hideyuki Shiozawa, Katsumi Fujimoto, Yuji Iwano, Akio Torikata +5 more 1995-03-21
5028610 N-benzhydryl-substituted heterocyclic derivatives, their preparation and their use Yuji Iwano, Katsumi Fujimoto, Yoshiki Matsui 1991-07-02
4957537 Method for regulating plant growth Tsutomu Teraji, Atsushi Yamamura, Yasuo Kamuro, Seiichi Fujii 1990-09-18
4647551 For producing ethylene glycol and/or a glycolic acid ester, catalyst composition and process for producing the catalyst composition Haruhiko Miyazaki, Taizo Uda, Yasuo Nakamura, Harumi Ikezawa, Takanori Tsuchie 1987-03-03
4619685 Process for controlling the growth of suckers on a tobacco plant Yasuo Kamuro, Fumio Suzuki, Susumu Yamamoto, Noboru Shindo 1986-10-28
4617367 Methyl methacrylate syrup composition Katsushi Watanabe, Takafumi Kageyama, Taisaku Kano, Yoshinobu Ichihara 1986-10-14
4614728 Catalyst composition for producing ethylene glycol and process for producing the catalyst composition Taizo Uda, Yasuo Nakamura 1986-09-30
4585890 Process for producing ethylene glycol and/or glycolic acid ester, catalyst composition used therefor, and process for production thereof Haruhiko Miyazaki, Taizo Uda, Yasuo Nakamura, Harumi Ikezawa, Takanori Tsuchie 1986-04-29
4551565 Process for the production of ethylene glycol and/or glycollic acid esters, and catalyst therefor Haruhiko Miyazaki, Taizo Uda, Yasuo Nakamura, Harumi Ikezawa, Takanori Tsuchie 1985-11-05
4545942 Amino-acid derivatives, their preparation and their use as pharmaceuticals Mitsuo Nagano, Kouichi Kitamura, Kenkichi Shinkai, Hiroshi Yasuda 1985-10-08
4511744 Process for producing lower alkylene glycol, catalyst composition used therefor and process for production thereof Haruhiko Miyazaki, Taizo Uda, Yasuo Nakamura, Harumi Ikezawa, Takanori Tsuchie 1985-04-16
4440873 Process for producing ethylene glycol and/or glycolic acid ester, catalyst composition used therefor, and process for production thereof Haruhiko Miyazaki, Taizo Uda, Yasuo Nakamura, Harumi Ikezawa, Takanori Tsuchie 1984-04-03