KF

Kenji Furukawa

CH Chisso: 54 patents #8 of 833Top 1%
TO Toyota: 11 patents #2,600 of 26,838Top 10%
HI Hitachi: 5 patents #7,555 of 28,497Top 30%
AC All Nippon Airways Co.: 3 patents #1 of 26Top 4%
Tdk: 3 patents #1,522 of 3,796Top 45%
DC Diesel Kiki Co.: 3 patents #78 of 366Top 25%
TS Toshiba Digital Solutions: 2 patents #40 of 245Top 20%
KT Kabushiki Kaisha Toshiba: 2 patents #9,982 of 21,451Top 50%
TO Toto: 1 patents #620 of 1,113Top 60%
TC Trw Steering Systems Japan Co.: 1 patents #2 of 12Top 20%
SE Sega Enterprises: 1 patents #101 of 368Top 30%
FL Fujitsu Ten Limited: 1 patents #456 of 996Top 50%
LC Lummus Crest: 1 patents #24 of 57Top 45%
MC Maruzen Petrochemical Co.: 1 patents #83 of 174Top 50%
NC Nippon Soda Co.: 1 patents #348 of 648Top 55%
NN Ntt Mobile Communications Network: 1 patents #141 of 253Top 60%
Sharp Kabushiki Kaisha: 1 patents #6,861 of 10,731Top 65%
TT Toshiba Alpine Automotive Technology: 1 patents #4 of 15Top 30%
📍 Kitakyushu, JP: #1 of 12 inventorsTop 9%
Overall (All Time): #19,907 of 4,157,543Top 1%
85
Patents All Time

Issued Patents All Time

Showing 26–50 of 85 patents

Patent #TitleCo-InventorsDate
6696182 Organic electroluminescent device comprising dipyridylthiophene derivative Hiroshi Yamada, Manabu Uchida, Takaharu Nakano 2004-02-24
6635988 Organic el device Takenori Izumizawa 2003-10-21
6617053 Organic electroluminescent device containing dithiafulvene derivative Yuichi Fujishita, Manabu Uchida, Takaharu Nakano 2003-09-09
6485847 Amine derivative and organic electroluminescent device using the same Manabu Uchida, Takenori Izumizawa 2002-11-26
6376106 Diaminonaphthalene derivative and organic electroluminescent device using the same Manabu Uchida, Toshihiro Koike, Takenori Izumizawa 2002-04-23
6376694 Silole derivatives and organic electroluminescent element containing the same Manabu Uchida, Toshihiro Koike, Takenori Izumizawa 2002-04-23
6333122 Red-emitting material and organic electroluminescent device made by using the same Takenori Izumizawa, Manabu Uchida 2001-12-25
6051319 Silacyclopentadiene derivatives and an organic electroluminescent element obtained by using the silacyclopentadiene derivative Manabu Uchida, Takenori Izumizawa, Kohei Tamao, Shigehiro Yamaguchi 2000-04-18
5986121 Silacyclopentadiene derivatives and an organic electroluminescent element obtained by using the silacyclopentadiene derivative Manabu Uchida, Takenori Izumizawa, Kohei Tamao, Shigehiro Yamaguchi 1999-11-16
5835846 Mobile satellite communication system Yasuki Nishi, Hiroshi Kobayashi, Yoshihisa Ohno, Eiji Kodama 1998-11-10
5767642 Electromotive power steering device 1998-06-16
5587444 Copolymer, a process for producing the same and an electroluminescent element using the same Manabu Uchida, Takenori Izumizawa 1996-12-24
5499796 Apparatus for exchanging seal of shock absorbing apparatus Kazuya Kigawa, Tetsu Deguchi, Sachiharu Inoue, Norikatsu Endo, Tatsuo Yanagisawa +5 more 1996-03-19
5419034 Apparatus for exchanging seal of shock absorbing apparatus Kazuya Kigawa, Tetsu Deguchi, Sachiharu Inoue, Norikatsu Endo, Tatsuo Yanagisawa +5 more 1995-05-30
5323522 Method for exchanging seal for shock absorbing apparatus Kazuya Kigawa, Tetsu Deguchi, Sachiharu Inoue, Norikatsu Endo, Tatsuo Yanagisawa +5 more 1994-06-28
5190691 Ferroelectric liquid crystal composition Makoto Kikuchi, Fusayuki Takeshita, Mitsuyoshi Ichihashi, Kanetsugu Terashima 1993-03-02
5152918 Liquid crystal-aligning coating and a liquid crystal display element Shizuo Murata, Minoru Nakayama, Ryuji Kobayashi 1992-10-06
5149461 Ferroelectric liquid crystal composition Kanetsugu Terashima, Mitsuyoshi Ichihashi, Makoto Kikuchi, Fusayuki Takeshita 1992-09-22
5141670 Ferroelectric liquid crystal composition Mitsuyoshi Ichihashi, Kanetsugu Terashima, Makoto Kikuchi, Fusayuki Takeshita 1992-08-25
5116529 Ferroelectric liquid crystal composition and liquid crystal display element Kanetsugu Terashima, Mitsuyoshi Ichihashi, Makoto Kikuchi, Fusayuki Takeshita 1992-05-26
5114614 Liquid crystal composition Naoyoshi Emoto, Hideo Saito 1992-05-19
5108651 Ferroelectric liquid crystal composition Kanetsugu Terashima, Mitsuyoshi Ichihashi, Makoto Kikuchi, Fusayuki Takeshita 1992-04-28
5094776 Liquid crystal composition Itsuo Shimizu, Masami Tanaka 1992-03-10
5085799 Liquid crystal composition Itsuo Shimizu, Masami Tanaka 1992-02-04
5084557 Diamino compounds and liquid crystal aligning films Shizuo Murata, Naoyoshi Emoto, Kouichi Kunimune, Ryuji Kobayashi, Masami Tanaka 1992-01-28