TS

Takuma Sakai

Shimano: 25 patents #62 of 759Top 9%
UI Ube Industries: 10 patents #88 of 1,686Top 6%
Overall (All Time): #95,839 of 4,157,543Top 3%
35
Patents All Time

Issued Patents All Time

Showing 1–25 of 35 patents

Patent #TitleCo-InventorsDate
12227259 Operating device for human-powered vehicle Hayata MIZUTANI, Shun Kakehashi, Yuichiro Hidaka, Hiroshi Matsumoto 2025-02-18
12179881 Operating system for human-powered vehicle Toshio Tetsuka, Taihei Nishihara, Eiji Mishima, Takafumi Nishino, Takehiko Nakajima 2024-12-31
12168495 Operating device for human-powered vehicle Yasuyuki Komada, Takaya Masuda, Yuichiro Hidaka, Shun Kakehashi 2024-12-17
12139232 Control system for human-powered vehicle Ayako TAKAHASHI, Yasuyuki Komada, Takaya Masuda 2024-11-12
11897573 Operating device for human-powered vehicle Ayako TAKAHASHI, Yasuyuki Komada, Yusuke Nishikawa, Kentaro Kosaka, Takaya Masuda +4 more 2024-02-13
11827306 Operating system and electrical switch device for human-powered vehicle Akihiko Syouge, Kazuma Mori, Yasuyuki Komada, Takehiko Nakajima, Noor Ashyikkin BINTI MOHD NOOR 2023-11-28
11554834 Operating system for human-powered vehicle Toshio Tetsuka, Taihei Nishihara, Eiji Mishima, Takafumi Nishino, Takehiko Nakajima 2023-01-17
11548586 Operating device for human-powered vehicle Yasuyuki Komada, Takaya Masuda, Yuichiro Hidaka, Shun Kakehashi 2023-01-10
11535334 Operating system and electrical switch device for human-powered vehicle Akihiko Syouge, Kazuma Mori, Yasuyuki Komada, Takehiko Nakajima, Noor Ashyikkin BINTI MOHD NOOR 2022-12-27
11472510 Electric device for human-powered vehicle Yasuyuki Komada, Yuichiro Hidaka, Shun Kakehashi, Kazuma Mori 2022-10-18
11425472 Operating device for human-powered vehicle Yasuyuki Komada, Yuichiro Hidaka, Shun Kakehashi, Kazuma Mori 2022-08-23
11396343 Operating device for human-powered vehicle Yasuyuki Komada, Shun Kakehashi 2022-07-26
11390353 Operating device for human-powered vehicle Yuichiro Hidaka, Yasuyuki Komada, Shun Kakehashi 2022-07-19
10926831 Bicycle disc brake caliper Akira Kondou, Hideki Ikemoto 2021-02-23
10882584 Hydraulic operating device Kazuma Mori, Masahiro Nakakura 2021-01-05
10882581 Operating device and operating system Hiroshi Matsumoto, Kazuma Mori, Masahiro Nakakura 2021-01-05
10870463 Hydraulic operating device Kazuma Mori, Masahiro Nakakura 2020-12-22
10829180 Hydraulic operating device Yasuyuki Komada, Mototsugu Nakai, Masahiro Nakakura, Takafumi Nishino 2020-11-10
10800480 Hydraulic operating device Yusuke Nishikawa, Nobuyoshi Fujii, Yoshimitsu Miki, Masahiro Nakakura 2020-10-13
10689063 Bicycle disc brake caliper Akira Kondou, Hideki Ikemoto 2020-06-23
10604208 Bicycle suspension tube and bicycle suspension fork Akira Kondou, Hideki Ikemoto 2020-03-31
10494053 Operating device Yasuyuki Komada, Kohei Obuchi 2019-12-03
10358183 Hydraulic operating apparatus Yasuyuki Komada, Mototsugu Nakai 2019-07-23
10189536 Bicycle disc brake caliper Akira Kondou, Hideki Ikemoto 2019-01-29
9828545 (Oxy)nitride phosphor powder and method of producing same Mao Sumino, Kazuki Iwashita, Masataka Fujinaga, Shinsuke Jida 2017-11-28