KO

Kohei Obuchi

Shimano: 24 patents #68 of 759Top 9%
Overall (All Time): #170,482 of 4,157,543Top 5%
24
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
12123453 Bicycle operating device, bicycle adapter, and bicycle assembly Kentaro Miyazaki, Kazutaka Fukao, Yoshimitsu Miki 2024-10-22
12037076 Hydraulic reservoir and operating device of human-powered vehicle Yu Kato, Takeru Ishihara 2024-07-16
12030580 Operating device for human-powered vehicle Yu Kato, Kazuma Mori, Nobuyoshi Fujii 2024-07-09
11618528 Piston assembly for human-powered vehicle Yasuyuki Komada, Nobuyoshi Fujii 2023-04-04
11572128 Piston assembly for human-powered vehicle Yasuyuki Komada, Nobuyoshi Fujii 2023-02-07
11492063 Operating device for human-powered vehicle 2022-11-08
11390356 Electric connector device and electric device for human-powered vehicle Yasuyuki Komada, Yuichiro Hidaka, Hirohisa Toyoshima, Eiji Mishima, Ryo Yamazaki +3 more 2022-07-19
11359721 Hydraulic device for human-powered vehicle Mototsugu Nakai, Yusuke Hosomi, Takanori Yoshida 2022-06-14
11325674 Operating device for human-powered vehicle Nobuyoshi Fujii 2022-05-10
11292552 Piston assembly for human-powered vehicle Yasuyuki Komada, Nobuyoshi Fujii 2022-04-05
11161569 Bicycle front derailleur Kenkichi Inoue, Mineho Masuda 2021-11-02
10967932 Hydraulic operating device Mototsugu Nakai, Natsuki Noma 2021-04-06
10889348 Bicycle operating device, bicycle adapter, and bicycle assembly Kentaro Miyazaki, Kazutaka Fukao, Yoshimitsu Miki 2021-01-12
10676151 Hydraulic operating device Mototsugu Nakai, Natsuki Noma 2020-06-09
10526038 Operating device Mototsugu Nakai, Natsuki Noma 2020-01-07
10494053 Operating device Yasuyuki Komada, Takuma Sakai 2019-12-03
10486770 Bicycle tensioner apparatus and bicycle tensioner Atsuhiro Emura, Toshinari Oishi, Yusuke Nishimoto, Sota Yamaguchi, Kento Mitsuyasu 2019-11-26
10407128 Bicycle derailleur Atsuhiro Emura, Kenkichi Inoue 2019-09-10
10316951 Bicycle drive unit Atsuhiro Emura, Toshinari Oishi, Yusuke Nishimoto, Sota Yamaguchi, Kento Mitsuyasu 2019-06-11
10300986 Bicycle transmission apparatus and bicycle drive unit Atsuhiro Emura, Toshinari Oishi, Yusuke Nishimoto, Sota Yamaguchi, Kento Mitsuyasu 2019-05-28
10300983 Operating assembly Mototsugu Nakai, Kentaro Kosaka, Takahiro Yamashita, Toshio Tetsuka 2019-05-28
10086905 Bicycle front derailleur with mounting bracket Atsuhiro Emura, Kenkichi Inoue, Kazuya Kuwayama, Mineho Masuda, Kento Mitsuyasu 2018-10-02
9873287 Bicycle hub assembly and bicycle transmission system Atsuhiro Emura, Toshinari Oishi, Yusuke Nishimoto, Sota Yamaguchi 2018-01-23
9789928 Bicycle transmission apparatus Atsuhiro Emura, Toshinari Oishi, Yusuke Nishimoto, Sota Yamaguchi 2017-10-17