EW

Etsuyoshi Watarai

Shimano: 107 patents #2 of 759Top 1%
SI Shimano Industrial: 2 patents #28 of 60Top 50%
EC Echowell Electronic Co.: 1 patents #3 of 4Top 75%
Overall (All Time): #12,229 of 4,157,543Top 1%
109
Patents All Time

Issued Patents All Time

Showing 51–75 of 109 patents

Patent #TitleCo-InventorsDate
9327793 Bicycle operating device Kazutaka Fukao, Kentaro Kosaka 2016-05-03
9283815 Bicycle wheel 2016-03-15
9227689 Bicycle shift operating device Satoshi Shahana 2016-01-05
9199690 Bicycle suspension system 2015-12-01
9150277 Bicycle crank assembly Atsuhiro Emura 2015-10-06
9017201 Bicycle drive unit Tetsuya Hino 2015-04-28
8950287 Bicycle operating device 2015-02-10
8881608 Bicycle crank arm Toshio Tetsuka 2014-11-11
8831810 Bicycle drive apparatus Akihiko Shoge 2014-09-09
8781663 Bicycle drive apparatus 2014-07-15
8756814 Method of manufacturing a bicycle rim 2014-06-24
8720300 Gear shift operating device Kanji Kirimoto, Kenji Ose, Kazutaka Fukao, Yoshimitsu Miki 2014-05-13
8696069 Bicycle rim 2014-04-15
8689645 Bicycle crank arm 2014-04-08
8662258 Bicycle having brake with quick release mechanism Osamu Kariyama, Masahiro Nakakura 2014-03-04
8651993 Bicycle drive unit 2014-02-18
8651254 Apparatus for a disk brake Shinichi Takizawa, Hisashi Matsui 2014-02-18
8549956 Bicycle control device Yoshimitsu Miki, Hisayuki Sato, Akira Tsumiyama 2013-10-08
8539856 Bicycle shift control device 2013-09-24
8393244 Bicycle operating device 2013-03-12
8381884 Bicycle braking system 2013-02-26
8277346 Low profile rear derailleur Satoshi Shahana, Sota Yamaguchi 2012-10-02
8235408 Bicycle shift control device that responds to a manually operated switch 2012-08-07
8142312 Bicycle rear derailleur 2012-03-27
8137223 Bicycle rear derailleur Takeshi Takachi 2012-03-20