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 1–25 of 53 patents

Patent #TitleCo-InventorsDate
11072392 Bicycle operating device 2021-07-27
10988203 Bicycle operating device 2021-04-27
10745082 Bicycle operating device 2020-08-18
10572199 Printing apparatus configured to implement a predetermined interval for communication requests Kei Watanabe 2020-02-25
10450035 Bicycle operating device 2019-10-22
10252774 Bicycle operating device Nobukatsu Hara 2019-04-09
9932091 Bicycle operating device 2018-04-03
9919760 Bicycle operating device 2018-03-20
9809278 Apparatus for reducing an engaging force of an engaging member 2017-11-07
9797434 Bicycle shift operating device with a multi-direction operating member Etsuyoshi Watarai 2017-10-24
9701365 Bicycle shift operating device 2017-07-11
9592880 Bicycle operating apparatus 2017-03-14
9463841 Bicycle brake and shift operating device 2016-10-11
9434443 Cable operating mechanism 2016-09-06
9365258 Bicycle brake and shift operating device 2016-06-14
9233730 Bicycle control device Osamu Kariyama, Daisuke Nago, Tatsuya Matsushita, Masahiro Nakakura 2016-01-12
9156518 Cable operating mechanism 2015-10-13
9132887 Bicycle operating device Yoshimitsu Miki, Kazutaka Fukao, Takafumi Nishino 2015-09-15
9085336 Bicycle operating device 2015-07-21
9056648 Bicycle component positioning device 2015-06-16
8978511 Position control mechanism 2015-03-17
8869648 Bicycle brake and shift operating device 2014-10-28
8777788 Bicycle component positioning device Atsushi Iizuka 2014-07-15
8770059 Bicycle shift device having a linearly sliding shift lever operated by a pivoting interface member 2014-07-08
8746105 Bicycle operating device Yoshimitsu Miki, Kazutaka Fukao, Takafumi Nishino 2014-06-10