RT

Ryuichiro Takamoto

Shimano: 23 patents #72 of 759Top 10%
Overall (All Time): #184,026 of 4,157,543Top 5%
23
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
10252762 Operation control apparatus and bicycle display Ayumi Kato, Jun Gao, Hiroyuki Miyoshi 2019-04-09
10086708 Bicycle component control apparatus Tadashi Ichida, Toyoto Shirai, Yoshiyuki Kasai 2018-10-02
9815522 Bicycle shifting apparatus Hiroshi Tachibana, Kazuhiro Fujii, Yuta Mizutani, Keijiro Nishi, Yuki KATAOKA +1 more 2017-11-14
9545855 Bicycle control apparatus Jun Gao, Ayumi Kato, Makoto Usui, Taihei Nishihara, Yasuhiro Tsuchizawa 2017-01-17
9229712 Bicycle component control apparatus Mao Kuroda 2016-01-05
9008923 Bicycle derailleur adjusting apparatus Yoshiyuki Kasai 2015-04-14
8998756 Apparatus for adjusting a position of a bicycle derailleur Tadashi Ichida, Kazuhiro Fujii, Haruyuki Takebayashi 2015-04-07
8882618 Rear derailleur Sota Yamaguchi, Atsuhiro Emura, Tsuyoshi Miyake, Yoshiyuki Kasai, Mao Kuroda 2014-11-11
8025597 Bicycle component position correcting device 2011-09-27
7874567 Bicycle shifting control apparatus Tadashi Ichida, Takumi Onogi, Kazuhiro Fujii, Masahiko Fukuda, Haruyuki Takebayashi 2011-01-25
7805268 Bicycle component calibration device 2010-09-28
7798929 Method and apparatus for controlling a bicycle transmission to compensate for power supply characteristics Masahiko Fukuda 2010-09-21
7730803 Switch designation apparatus for a bicycle control unit 2010-06-08
7704173 Motorized bicycle derailleur assembly Tadashi Ichida, Haruyuki Takebayashi 2010-04-27
7679494 Bicycle display device Kazuhiro Fujii, Masahiko Fukuda 2010-03-16
7614971 Apparatus for fine tuning a bicycle derailleur position Kazuhiro Fujii, Tadashi Ichida 2009-11-10
7547263 Apparatus for adjusting a position of a bicycle control device Masahiko Fukuda, Kazuhiro Fujii 2009-06-16
7522033 Signal generating apparatus for a bicycle control device Satoshi Kitamura, Toshikuni Suzuki 2009-04-21
7399244 Apparatus for controlling a bicycle gear shift device based on movement of the device Haruyuki Takebayashi, Koji Uno, Tadashi Ichida 2008-07-15
7306531 Electric bicycle derailleur Tadashi Ichida, Haruyuki Takebayashi, Koji Uno 2007-12-11
7290779 Bicycle shift control apparatus that cancels a tentative shift Koji Uno, Kazuhiro Fujii 2007-11-06
7285064 Bicycle gear shifting control apparatus Tadashi Ichida, Kazuhiro Fujii, Masahiko Jimbo 2007-10-23
7062980 Bicycle shift control device with decreased stress during shifting Masato Tanida 2006-06-20