KT

Kouichi Tanaka

NK Nippon Kayaku: 24 patents #3 of 1,103Top 1%
SC Shin-Etsu Chemical Co.: 17 patents #260 of 2,176Top 15%
PC Polatechno Co.: 12 patents #3 of 25Top 15%
CC Clarion Co.: 6 patents #81 of 721Top 15%
SC Shin-Etsu Handotai Co.: 6 patents #126 of 679Top 20%
NC Nippon Electric Co.: 5 patents #15 of 792Top 2%
CK Chubu Bearing Kabushikikaisha: 5 patents #1 of 4Top 25%
SC Sekisui Chemical Co.: 4 patents #181 of 908Top 20%
HK Hioki Denki Kabushiki Kaisha: 4 patents #5 of 64Top 8%
Mitsubishi Electric: 2 patents #11,187 of 25,717Top 45%
DI Daikin Industries: 2 patents #1,262 of 2,957Top 45%
KI Kurita Water Industries: 2 patents #86 of 384Top 25%
AD Advantest: 2 patents #465 of 1,193Top 40%
NT NTT: 1 patents #2,911 of 4,871Top 60%
NO Nohken: 1 patents #4 of 7Top 60%
OK Otsuka Kagaku Kabushiki Kaisya: 1 patents #86 of 183Top 50%
SU Saga University: 1 patents #48 of 111Top 45%
YC Yamanouchi Pharmaceutical Co.: 1 patents #277 of 516Top 55%
SO Sony: 1 patents #17,262 of 25,231Top 70%
TO Toyota: 1 patents #15,335 of 26,838Top 60%
Basf Se: 1 patents #8,065 of 13,826Top 60%
CL Central Glass Company, Limited: 1 patents #505 of 968Top 55%
EL Enya Systems Limited: 1 patents #3 of 6Top 50%
HI Harbor-Ucla Research And Education Institute: 1 patents #3 of 25Top 15%
HE Hioki E.E.: 1 patents #22 of 50Top 45%
HI Hitachi: 1 patents #17,742 of 28,497Top 65%
KK Kanto Kagaku: 1 patents #73 of 181Top 45%
Kyocera: 1 patents #2,054 of 3,732Top 60%
MC Mgc Filsheet Co.: 1 patents #42 of 79Top 55%
MC Mitsubishi Gas Chemical Company: 1 patents #1,048 of 1,727Top 65%
MC Murata Manufacturing Co.: 1 patents #3,462 of 5,295Top 70%
NE Nec: 1 patents #7,889 of 14,502Top 55%
📍 Tokyo, CA: #92 of 583 inventorsTop 20%
Overall (All Time): #18,806 of 4,157,543Top 1%
88
Patents All Time

Issued Patents All Time

Showing 26–50 of 88 patents

Patent #TitleCo-InventorsDate
8357586 Method for manufacturing SOI wafer Shoji Akiyama, Yoshihiro Kubota, Atsuo Ito, Makoto Kawai, Yuji Tobisaka +1 more 2013-01-22
8314006 Method for manufacturing bonded wafer Yuji Tobisaka, Yoshihiro Kubota, Atsuo Ito, Makoto Kawai, Shoji Akiyama +1 more 2012-11-20
8138064 Method for producing silicon film-transferred insulator wafer Shoji Akiyama, Yoshihiro Kubota, Atsuo Ito, Makoto Kawai, Yuji Tobisaka +1 more 2012-03-20
8106290 Method for manufacturing single crystal silicon solar cell and single crystal silicon solar cell Atsuo Ito, Shoji Akiyama, Makoto Kawai, Yuuji Tobisaka, Yoshihiro Kubota 2012-01-31
8088670 Method for manufacturing bonded substrate with sandblast treatment Shoji Akiyama, Yoshihiro Kubota, Atsuo Ito, Makoto Kawai, Yuuji Tobisaka 2012-01-03
8030176 Method for preparing substrate having monocrystalline film Yoshihiro Kubota, Makoto Kawai, Yuji Tobisaka, Shoji Akiyama, Yoshihiro Nojima 2011-10-04
7749870 Method for producing SOI substrate Makoto Kawai, Yoshihiro Kubota, Atsuo Ito, Yuji Tobisaka, Shoji Akiyama +1 more 2010-07-06
7643281 Storage controller Homare Okamoto, Azuma Kano, Akihito Yamanashi 2010-01-05
D597828 Retaining ring for a shaft Yoshichika Tanaka 2009-08-11
7445820 Optical films comprising a UV-curable alignment film and a liquid crystal compound Syoushi Takahashi, Kenichiro Yoshioka 2008-11-04
7442420 Retardation films comprising a UV-curable alignment film and a liquid crystal compound Syoushi Takahashi, Kenichiro Yoshioka 2008-10-28
7416683 Liquid crystal mixed composition and retardation film using same Hideyoshi Fujisawa 2008-08-26
7410680 Retardation film made by using cellulose derivatives Hideyoshi Fujisawa 2008-08-12
7336330 Optical film and polarizing film using the same, and method for improving view angle of the polarizing film 2008-02-26
D560130 Clamp meter Akihiro Nagai, Takao Miyasaka 2008-01-22
7216271 Testing apparatus and a testing method Masaru Doi, Shinya Sato 2007-05-08
D540153 Retaining ring for a shaft Yoshichika Tanaka 2007-04-10
7163723 Liquid crystalline compound and reterdation difference film using the same Kenichiro Yoshioka, Junji Toda, Hideyoshi Fujisawa 2007-01-16
7089640 Tool for installing retaining ring Yoshichika Tanaka 2006-08-15
7002334 Jitter measuring apparatus and a testing apparatus Hirokatsu Niijima 2006-02-21
D514431 Retaining ring for shaft Yoshichika Tanaka 2006-02-07
6912029 Optical film and polarizing film using the same, and method for improving view angle of the polarizing film 2005-06-28
6905640 Method of aligning liquid crystal compounds 2005-06-14
6780919 Organopolysiloxane composition for molding Masayuki Ikeno, Masaya Arakawa 2004-08-24
6753400 Room temperature curing organopolysiloxane composition Yoshifumi Inoue, Hiroshi Mogi 2004-06-22