TK

Takeshi Kubota

NS Nippon Steel: 28 patents #21 of 4,423Top 1%
Canon: 21 patents #3,043 of 19,416Top 20%
Mitsubishi Electric: 14 patents #1,823 of 25,717Top 8%
Dai Nippon Printing Co.: 7 patents #325 of 2,222Top 15%
NM Nippon Steel & Sumitomo Metal: 7 patents #120 of 1,491Top 9%
AD Advanced Display: 5 patents #19 of 147Top 15%
KT Kabushiki Kaisha Toshiba: 4 patents #6,684 of 21,451Top 35%
MC Mitsui Chemicals: 4 patents #512 of 2,279Top 25%
Fujitsu Limited: 4 patents #7,093 of 24,456Top 30%
NI Nitta: 3 patents #37 of 237Top 20%
Kyocera: 3 patents #999 of 3,732Top 30%
GE: 2 patents #13,562 of 36,430Top 40%
SE Seiko Epson: 2 patents #4,555 of 7,774Top 60%
SG Shimane Prefectural Government: 1 patents #10 of 18Top 60%
SU Shimane University: 1 patents #7 of 27Top 30%
SC Sumitomo Bakelite Co.: 1 patents #403 of 790Top 55%
IC Idemitsu Kosan Co.: 1 patents #699 of 1,237Top 60%
IBM: 1 patents #44,794 of 70,183Top 65%
MC Mitsui Engineering & Shipbuilding Co.: 1 patents #166 of 496Top 35%
SO Sony: 1 patents #17,262 of 25,231Top 70%
RI Riken: 1 patents #679 of 1,824Top 40%
Sharp Kabushiki Kaisha: 1 patents #6,861 of 10,731Top 65%
Overall (All Time): #13,131 of 4,157,543Top 1%
105
Patents All Time

Issued Patents All Time

Showing 26–50 of 105 patents

Patent #TitleCo-InventorsDate
8557058 High-strength non-oriented electrical steel sheet Yoshihiro Arita, Hidekuni Murakami, Yutaka Matsumoto, Saori Haranaka 2013-10-15
8383792 Compound having structure derived from mononucleoside or mononucleotide, nucleic acid, labeling substance, and method and kit for detection of nucleic acid Akimitsu Okamoto, Shuji Ikeda 2013-02-26
8137789 Composition for matte layer formation, release sheet using the same, and synthetic leather produced using said release sheet Kenichiro Suto, Yoshiki Kawagoe, Hiroshi Watanabe, Koichiro Matsudaira 2012-03-20
8052811 Method of producing non-oriented electrical steel sheet excellent in magnetic properties Yousuke Kurosaki, Masafumi Miyazaki 2011-11-08
8038830 Composition for matte layer formation, release sheet using the same, and synthetic leather produced using said release sheet Kenichiro Suto, Yoshiki Kawagoe, Hiroshi Watanabe, Koichiro Matsudaira 2011-10-18
7977522 Process of producing olefins Toshihiro Takai 2011-07-12
7807267 Method of modifying porous film, modified porous film and use of same Kazuo Kohmura, Shunsuke Oike, Masami Murakami, Yoshito Kurano 2010-10-05
D622308 Process cartridge Teruhiko Sasaki, Fumito Nonaka, Shunsuke Uratani, Tetsuo Uesugi, Takuya Kawakami +2 more 2010-08-24
D622309 Process cartridge Teruhiko Sasaki, Fumito Nonaka, Shunsuke Uratani, Tetsuo Uesugi, Takuya Kawakami +2 more 2010-08-24
7763223 Method for manufacturing porous silica crystal Shuji Noda, Takanobu Shiomura, Masahiro Tajima, Naoto Imawaka, Yasuaki Okamoto 2010-07-27
7662242 Non-oriented electrical steel superior in core loss Masafumi Miyazaki, Wataru Ohashi, Yousuke Kurosaki, Hiroshi Harada, Tomohiro Konno +2 more 2010-02-16
7650987 Belt connecting method, presetter, and belt connecting apparatus Yasuaki Taniguchi, Yoshirou Tamaki 2010-01-26
7608154 Nonoriented electrical steel sheet excellent in core loss Wataru O-hashi, Masafumi Miyazaki, Yousuke Kurosaki 2009-10-27
D585482 Toner cartridge Toru Oguma, Fumito Nonaka, Ryuta Murakami, Shunsuke Uratani, Takuya Kawakami +1 more 2009-01-27
D583860 Toner cartridge Toru Oguma, Fumito Nonaka, Ryuta Murakami, Shunsuke Uratani, Takuya Kawakami +1 more 2008-12-30
7470333 Non-oriented electrical steel sheet excellent in core loss and manufacturing method thereof Wataru Ohashi, Akihito Kiyose, Masafumi Miyazaki, Yousuke Kurosaki, Yoshihiro Arita +2 more 2008-12-30
7304711 Liquid crystal display and method of manufacturing the same Toru Takeguchi 2007-12-04
7291215 Coating liquid for forming porous silica Shunsuke Oike, Kazuo Kohmura, Masami Murakami 2007-11-06
7228086 Electrophotographic image forming apparatus having process cartridge with electrical contacts Hideshi Kawaguchi 2007-06-05
7214277 Method for manufacturing non-oriented electrical steel sheet having high magnetic flux density Yousuke Kurosaki, Hideaki Yamamura, Takashi Arai, Eiichiro Ishimaru, Yoshihiro Arita +2 more 2007-05-08
7174113 Process cartridge and electrophotographic image forming apparatus Hideshi Kawaguchi 2007-02-06
7169457 Composition for matte layer formation, release sheet using the same, and the synthetic leather produced using said release sheet Kenichiro Suto, Yoshiki Kawagoe, Hiroshi Watanabe, Koichiro Matsudaira 2007-01-30
7148091 Method of manufacturing thin film transistor Yasuyoshi Itoh, Toru Takeguchi 2006-12-12
7085509 Process cartridge and electrophotographic image forming apparatus Hideshi Kawaguchi 2006-08-01
7082263 Lens-fitted photo film unit, flash device, and lens-fitted photo film system Nobuyuki Kameyama, Hirokazu Yokoo, Akihisa Iida, Jun Ogawa, Kazuo Kamata 2006-07-25