Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
NK

Nobuyuki Koike

DEDexerials: 17 patents #19 of 387Top 5%
MCMitsubishi Gas Chemical Company: 11 patents #164 of 1,727Top 10%
Fujitsu Limited: 10 patents #3,161 of 24,456Top 15%
DIDic: 2 patents #286 of 844Top 35%
Sony: 2 patents #12,963 of 25,231Top 55%
MCMgc Filsheet Co.: 1 patents #42 of 79Top 55%
TITakasago International: 1 patents #239 of 465Top 55%
Overall (All Time): #68,793 of 4,157,543Top 2%
43 Patents All Time

Issued Patents All Time

Showing 26–43 of 43 patents

Patent #TitleCo-InventorsDate
8414979 Radiation-curable resin composition, radiation-curable coating material, and method for forming protective layer Yohzoh Yamashina, Hiroyuki Tokuda, Youichi Tanimoto, Nobuyuki David 2013-04-09
8335869 Information processing apparatus, managing method, computer-readable recording medium storing managing program therein, and portable data storage apparatus Kouichi Aida 2012-12-18
8127364 Electronic apparatus and information processing apparatus Kouichi Aida 2012-02-28
8030434 Polyester film, process for producing the same and use thereof Tsuyoshi Ikeda, Koshi Koide, Tadashi Kawabata, Takeshi Hirokane, Shojiro Kuwahara 2011-10-04
8004162 Piezoelectric device, angular velocity sensor, electronic apparatus, and production method of a piezoelectric device Takashi Tamura 2011-08-23
7915794 Piezoelectric device having a tension stress, and angular velocity sensor Takashi Tamura 2011-03-29
7831846 Information processing device with an acceleration sensor Nobutaka Ishidera, Yosuke Konaka 2010-11-09
7561695 Key information issuing device, wireless device, and medium 2009-07-14
7482780 Diagnosis method, power supply control device, electronic apparatus, battery pack and computer-readable storage medium capable of setting the electronic apparatus to a diagnosis mode 2009-01-27
7439705 Diagnosis method, power supply control device, electronic apparatus, battery pack and computer-readable storage medium 2008-10-21
7192994 Method of producing polyester powdery coating material Shojiro Kuwahara 2007-03-20
7081806 Key information issuing device, wireless operation device, and program 2006-07-25
6933348 Method of producing powdery coating material Shojiro Kuwahara 2005-08-23
6822022 Method of producing polyester powdery coating Shojiro Kuwahara 2004-11-23
6228343 Method for producing isotropic pitch, activated carbon fibers and carbon materials for non-aqueous secondary battery anodes Takahumi Yoshimura, Koichi Kanno, Yasuhiro Hirai, Yukio Sakai, Yuzuru Takahashi +4 more 2001-05-08
6180828 Catalysts for producing methylamines and methods for producing methylamines using the same Toshio Hidaka, Katsumi Higuchi, Yasushi Miki 2001-01-30
5944980 Method for producing isotropic pitch, activated carbon fibers and carbon materials for non-aqueous secondary battery anodes Takahumi Yoshimura, Koichi Kanno, Yasuhiro Hirai, Yukio Sakai, Yuzuru Takahashi +4 more 1999-08-31
5849961 Optically active 1,1'-biphenanthryl-2,2'-diol, process for preparing the same, and resolving reagent comprising the same Sotaro Miyano, Kenta Sakurai, Tetsutaro Hattori 1998-12-15