Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
KK

Kazuo Kikuchi — 39 Patents

Sony: 12 patents #3,704 of 25,231Top 15%
Hitachi: 8 patents #5,193 of 28,497Top 20%
SCShincron Co.: 5 patents #4 of 34Top 15%
ACAlps Electric Co.: 3 patents #607 of 2,177Top 30%
JGJgc: 3 patents #35 of 393Top 9%
RSRicoh Printing Systems: 3 patents #44 of 200Top 25%
CSCandescent Intellectual Property Services: 2 patents #33 of 83Top 40%
MLMitsubishi Petrochemical Company Limited: 1 patents #291 of 670Top 45%
NCNhk Spring Co.: 1 patents #555 of 1,116Top 50%
PCPolymatech Co.: 1 patents #43 of 84Top 55%
CCClarion Co.: 1 patents #397 of 721Top 60%
TLTokyo Electron Limited: 1 patents #3,538 of 5,567Top 65%
CTCandescent Technologies: 1 patents #80 of 125Top 65%
Kabushiki Kaisha Toshiba: 1 patents #13,641 of 21,451Top 65%
HSHitachi Printing Solutions: 1 patents #50 of 99Top 55%
MCMitsubishi Chemical: 1 patents #1,786 of 3,022Top 60%
Honda Motor Co.: 1 patents #12,035 of 21,052Top 60%
Overall (All Time): #81,245 of 4,157,543Top 2%
39 Patents All Time
Kazuo Kikuchi has been granted 39 US patents while listed as an inventor at Sony. The first was granted in 1981 and the most recent in July 2019. Kazuo Kikuchi ranks #81,245 of 4,157,543 US inventors in our database (top 2.0%). Patent records list Kazuo Kikuchi in Yokohama, CA, JP.

Issued Patents All Time

Showing 1–25 of 39 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
10340740 Power receiving unit, power transmission unit, and feed system Takanori Washiro, Masakazu Yajima, Takayuki Hirabayashi 2019-07-02 $964,000
10083458 Point management system and point management method 2018-09-25
9525292 Power receiving unit, power transmission unit, and feed system Takanori Washiro, Masakazu Yajima, Takayuki Hirabayashi 2016-12-20 $579,000
7441766 Paper feeder with separation pad and vibration buffers Hiroyuki Seki, Shunichi Oohara, Yoshiaki Yamauchi, Takamitsu Ikematsu, Seiji Okunomiya 2008-10-28 $128,000
7204739 Cathode panel for a cold cathode field emission display and cold cathode field emission display, and method of producing cathode panel for a cold cathode field emission display Yukihiro Kamide, Shinji Kubota, Hiroshi Sata 2007-04-17 $1,316,000
7142803 Fixing device and image forming apparatus Tuyoshi Koyama, Toshio Ogiso, Chikara Hiraoka, Tetsuji Takegoshi, Toru Hanashima +1 more 2006-11-28 $100,000
7070232 Breathable seat Takeshi Minegishi, Takashi Ebihara 2006-07-04
6993830 Method of manufacturing a key top for a push-button switch Masanori Shimizu 2006-02-07
6928257 Image forming and recording apparatus with three pressure members Toshio Ogiso, Masaru Nakano, Hiromitsu Fukuda, Shigeru Obata, Toru Hanashima +8 more 2005-08-09 $82,000
6923918 Method for implementing an efficient and economical cathode process Jueng-gil Lee, Matthew A. Bonn, Hidenori Kemmotsu 2005-08-02 $667,000
6917155 Cathode panel for a cold cathode field emission display and cold cathode field emission display, and method of producing cathode panel for a cold cathode field emission display Yukihiro Kamide, Shinji Kubota, Hiroshi Sata 2005-07-12 $587,000
6876831 Image forming apparatus for conducting speed compensation by internal transcription belt cycle measurement Shunichi Oohara, Masashi Yamamoto, Kazuhiro Wakamatsu, Masahiko Saito, Yuuichi Takano +3 more 2005-04-05
6760564 Picture image forming apparatus with intermediate transfer belt trained around two rollers of different diameter Shunichi Oohara, Kazuhiro Wakamatsu, Akira Sasaki, Masahiko Saito, Atsushi Onose +4 more 2004-07-06 $276,000
6677705 Method for implementing a 6-mask cathode process Jueng-gil Lee, Matthew A. Bonn 2004-01-13 $847,000
6520820 Cold cathode field emission device, process for the production thereof, and cold cathode field emission display Shinji Kubota, Hiroshi Sata 2003-02-18 $441,000
6465941 Cold cathode field emission device and display Shinji Kubota, Hiroshi Sata 2002-10-15 $555,000
6400923 Fixing device improved in offset-prevention Hiromitsu Fukuda, Toshio Ogiso, Masaru Nakano, Katsumi Kumada, Chikara Hiraoka +3 more 2002-06-04 $159,000
6379572 Flat panel display with spaced apart gate emitter openings Shinji Kubota 2002-04-30 $1,008,000
6328865 Method for forming a thin film of a composite metal compound and apparatus for carrying out the method Shigeharu Matsumoto, Masafumi Yamasaki, Qi Tang, Shigetaro Ogura 2001-12-11
6308025 Electrophotography apparatus Tadashi Okano, Tetsuji Takegoshi, Toru Hanashima, Kazuhiro Wakamatsu 2001-10-23 $211,000
6297587 Color cathode field emission device, cold cathode field emission display, and process for the production thereof Shinji Kubota 2001-10-02 $661,000
6287430 Apparatus and method forming thin film Shigeharu Matsumoto, Yizhou Song, Takeshi Sakurai, Shinichiro Saisho 2001-09-11
6274014 Method for forming a thin film of a metal compound by vacuum deposition Shigeharu Matsumoto 2001-08-14
6207536 Method for forming a thin film of a composite metal compound and apparatus for carrying out the method Shigeharu Matsumoto, Masafumi Yamasaki, Qi Tang, Shigetaro Ogura 2001-03-27
6154622 Laser beam printer Tetsuji Takegoshi, Noriyoshi Ogura 2000-11-28 $649,000