KT

Koji Tokuyama

Shimano: 11 patents #151 of 759Top 20%
TO Toyota: 5 patents #5,641 of 26,838Top 25%
SU Subaru: 2 patents #474 of 1,684Top 30%
IC Iida Industry Co.: 1 patents #5 of 20Top 25%
Overall (All Time): #269,571 of 4,157,543Top 7%
17
Patents All Time

Issued Patents All Time

Showing 1–17 of 17 patents

Patent #TitleCo-InventorsDate
11691676 Front end structure of vehicle body Yoshihiro Itoh 2023-07-04
11603058 Vehicle Yoshihiro Itoh, Dan Suzuki 2023-03-14
11548554 Vehicle rear portion structure Sota SUGIMOTO, Norimasa Koreishi 2023-01-10
11180217 Multiple bicycle sprocket assembly Kenji Ose, Toshinari Oishi, Kenji Kamada, Sota Yamaguchi 2021-11-23
10913501 Vehicle understructure Fumihiko Kishima 2021-02-09
10703440 Bicycle rear sprocket assembly and bicycle rear sprocket 2020-07-07
10501129 Vehicle rear structure Fumihiko Kishima, Nozomi Saito 2019-12-10
10407126 Bicycle rear sprocket assembly and bicycle rear sprocket 2019-09-10
10059400 Multiple bicycle sprocket assembly Kenji Ose, Toshinari Oishi, Kenji Kamada, Sota Yamaguchi 2018-08-28
9994285 Multiple bicycle sprocket assembly Takahiko Umezawa 2018-06-12
9926038 Bicycle sprocket, bicycle rear sprocket, and bicycle multiple sprocket assembly Yasufumi Fukunaga, Tsuyoshi Fukumori, Sota Yamaguchi, Toshinari Oishi 2018-03-27
9415835 Rotatable annular bicycle component and bicycle rear sprocket Kazunori Okubo 2016-08-16
9303726 Bicycle chain Tsuyoshi Fukumori, Emi Hatanaka 2016-04-05
8956254 Bicycle sprocket assembly Keisuke Hyogo 2015-02-17
8726590 Foam filler and hollow structure Kenichi Miura, Koichiro Ohbai 2014-05-20
8696503 Bicycle sprocket assembly Toshinari Oishi, Keisuke Hyogo 2014-04-15
7931553 Bicycle sprocket apparatus with a chain support structure 2011-04-26