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 76–100 of 109 patents

Patent #TitleCo-InventorsDate
8025598 Low profile rear derailleur with a chain receiving space Shinya Oseto, Souta Yamaguchi 2011-09-27
8007383 Low profile rear derailleur Shinya Oseto, Souta Yamaguchi 2011-08-30
7942250 Bicycle hydraulic brake device Kenji Nakahara 2011-05-17
7856903 Bicycle crank axle with a radial projection Masahiro Yamanaka 2010-12-28
7740115 Bicycle sensor unit 2010-06-22
7722489 Bicycle front derailleur Toshio Tetsuka 2010-05-25
7669871 Bicycle wheel securing adapter and bicycle fork using the same 2010-03-02
7654548 Bicycle wheel securing structure Takanori Kanehisa 2010-02-02
7654546 Bicycle wheel securing structure 2010-02-02
7650814 Bicycle cable 2010-01-26
7648211 Bicycle wheel securing structure 2010-01-19
7540147 Master cylinder lever for a hydraulic brake with dead-band adjustment mechanism Shinichi Takizawa 2009-06-02
7516677 Torsion detecting sleeve member and torque-detecting device Noriyuki Horiuchi 2009-04-14
7490700 Bicycle motion sensing arrangement 2009-02-17
7484600 Bicycle disk brake caliper with a recursive cooling system 2009-02-03
7441842 Bicycle hub Takanori Kanehisa 2008-10-28
7438159 Bicycle motion sensing arrangement 2008-10-21
7438658 Bicycle front derailleur Toshio Tetsuka 2008-10-21
7389642 Hydraulic disc brake lever assembly Shinichi Takizawa, Tatsuya Matsushita 2008-06-24
7308791 Hydraulic disc brake lever assembly Shinichi Takizawa, Tatsuya Matsushita 2007-12-18
6868752 Assisting apparatus for changing speeds in a bicycle transmission Toshio Tetsuka, Takanori Kanehisa, Koshi Tabe, Tetsuya Hino, Satoshi Shahana 2005-03-22
6647824 Gear indicator for a bicycle 2003-11-18
6370981 Gear indicator for a bicycle 2002-04-16
6295888 Gear indicator for a bicycle 2001-10-02
6192300 Bicycle computer Chun-Mu Huang 2001-02-20