TK

Tatsuya Kawakami

Shimano: 52 patents #20 of 759Top 3%
SE Seiko Epson: 1 patents #5,551 of 7,774Top 75%
Overall (All Time): #49,274 of 4,157,543Top 2%
53
Patents All Time

Issued Patents All Time

Showing 26–50 of 53 patents

Patent #TitleCo-InventorsDate
8720301 Bicycle operating device Yoshimitsu Miki, Kazutaka Fukao, Takafumi Nishino 2014-05-13
8549954 Bicycle shift device having a linearly sliding shift lever operated by a pivoting interface member 2013-10-08
8528442 Bicycle component positioning device 2013-09-10
8201477 Bicycle component operating device 2012-06-19
8065932 Bicycle component actuating device Nobukatsu Hara 2011-11-29
8042427 Bicycle shifter Shingo Funai 2011-10-25
7882763 Shift control device for a bicycle transmission 2011-02-08
7849765 Bicycle shift operating device 2010-12-14
7762157 Bicycle shift operating device with a multi-direction operating member 2010-07-27
7721621 Bicycle shift control mechanism 2010-05-25
7669502 Shift control device for a bicycle transmission 2010-03-02
7665383 Bicycle shift control device 2010-02-23
7665382 Bicycle shift control device 2010-02-23
7421926 Bicycle control device with combined operation of multiple output elements 2008-09-09
7340975 Bicycle control apparatus with a position setting idler member 2008-03-11
7305903 Bicycle shift operating device 2007-12-11
7281489 Bicycle transmission gear indicating device 2007-10-16
7194928 Bicycle shift operating device 2007-03-27
7146874 Shift control device for a bicycle transmission Satoshi Shahana 2006-12-12
6848335 Bicycle shift operating device for bicycle transmission 2005-02-01
6792825 Bicycle shift control device 2004-09-21
6726587 Adjustable bicycle derailleur 2004-04-27
6694840 Bicycle shift operating device for bicycle transmission 2004-02-24
6607457 Assisting apparatus for changing speeds in a bicycle transmission 2003-08-19
6012353 Gear position sensing unit 2000-01-11