KF

Kazuhiro Fujii

Shimano: 83 patents #5 of 759Top 1%
SC Sanyo Electric Co.: 4 patents #1,493 of 6,347Top 25%
HI Hitachi: 2 patents #13,388 of 28,497Top 50%
IN Intec: 1 patents #16 of 51Top 35%
Brother Kogyo: 1 patents #2,155 of 2,767Top 80%
MK Mitsubishi Kasei: 1 patents #404 of 911Top 45%
NC Nikki Co.: 1 patents #30 of 53Top 60%
KX Kabushiki Kaisha Xing: 1 patents #22 of 40Top 60%
DE Denso: 1 patents #6,940 of 11,792Top 60%
HS Hitachi Science Systems: 1 patents #30 of 77Top 40%
Overall (All Time): #16,754 of 4,157,543Top 1%
93
Patents All Time

Issued Patents All Time

Showing 26–50 of 93 patents

Patent #TitleCo-InventorsDate
8282519 Electric derailleur motor unit Tadashi Ichida 2012-10-09
8220679 Bicycle battery holder assembly Fumiaki Yoshida 2012-07-17
8212426 Bicycle electrical wiring unit Kenji Nakayama 2012-07-03
7998610 Electric power source providing a battery case with an intermediary duct 2011-08-16
7947914 Bicycle shift operating device Haruyuki Takebayashi 2011-05-24
7942768 Electrically operated derailleur that re-engages a disengaged derailleur force overload clutch Ryuichirou Takamoto, Masahiko Fukuda 2011-05-17
7922612 Power supply structure for bicycles Fumiaki Yoshida 2011-04-12
7908940 Bar end electric shifter Kazuyuki Naka, Toshio Tetsuka 2011-03-22
7874567 Bicycle shifting control apparatus Tadashi Ichida, Takumi Onogi, Masahiko Fukuda, Haruyuki Takebayashi, Ryuichiro Takamoto 2011-01-25
7841255 Electrical bicycle shift control device 2010-11-30
7779724 Electrical bicycle shift control device 2010-08-24
7762916 Front derailleur for bicycle Tadashi Ichida 2010-07-27
7722487 Front derailleur with mounting fixture Tadashi Ichida, Yoshihiro Oda 2010-05-25
7703350 Bicycle control device 2010-04-27
7679494 Bicycle display device Masahiko Fukuda, Ryuichiro Takamoto 2010-03-16
7651423 Variable speed drive device for bicycle Tadashi Ichida 2010-01-26
7628518 Bicycle hub with electricity generating mechanism and at least one lamp Koji Uno 2009-12-08
7614971 Apparatus for fine tuning a bicycle derailleur position Ryuichiro Takamoto, Tadashi Ichida 2009-11-10
7565848 Bicycle control device 2009-07-28
7547263 Apparatus for adjusting a position of a bicycle control device Masahiko Fukuda, Ryuichiro Takamoto 2009-06-16
7503547 Bicycle electric cable tensioning assembly Fumiaki Yoshida 2009-03-17
7503420 Bicycle control device 2009-03-17
7503863 Bicycle derailleur motor unit assembly Tadashi Ichida 2009-03-17
7472626 Drive mechanism for a bicycle transmission assist mechanism Yoshiaki Nanko 2009-01-06
7442136 Motorized bicycle derailleur assembly Tadashi Ichida 2008-10-28