RK

Ryuji Kuwano

DC Delta Tooling Co.: 9 patents #12 of 93Top 15%
DC Delta Kogyo Co.: 4 patents #14 of 132Top 15%
📍 Aki, JP: #46 of 393 inventorsTop 15%
Overall (All Time): #403,394 of 4,157,543Top 10%
12
Patents All Time

Issued Patents All Time

Showing 1–12 of 12 patents

Patent #TitleCo-InventorsDate
12077073 Seat suspension mechanism Etsunori Fujita, Soichi Makita 2024-09-03
12005820 Seat suspension mechanism Etsunori Fujita, Soichi Makita 2024-06-11
11440448 Suspension mechanism, multi-suspension mechanism and damper Etsunori Fujita, Eiji Sugimoto, Yumi Ogura, Soichi Makita, Masahiro MASHINO +3 more 2022-09-13
10968974 Damper Etsunori Fujita, Yumi Ogura, Jiro Kondo, Jun Fukuda 2021-04-06
10766389 Vehicle seat Etsunori Fujita, Yumi Ogura, Eiji Sugimoto, Minoru Nakamura 2020-09-08
10278509 Lumbar support structure and seat structure Etsunori Fujita, Masahiro Kuromoto 2019-05-07
10130183 Seat cushioning member support mechanism and seat structure Etsunori Fujita 2018-11-20
9862291 Seat slide device Katsuhiro Inoue, Etsunori Fujita, Yumi Ogura, Seiji Kawasaki, Seiya Yoshida +4 more 2018-01-09
9840170 Vehicle seat Etsunori Fujita, Yumi Ogura, Seiji Kawasaki, Katsuhiro Inoue, Eiji Sugimoto +1 more 2017-12-12
9637033 Lifter mechanism and vehicle seat Etsunori Fujita, Yumi Ogura, Seiji Kawasaki, Katsuhiro Inoue, Eiji Sugimoto +2 more 2017-05-02
9522448 Manufacturing method for seat frame structure Hitoshi Fujita, Etsunori Fujita, Seiji Kawasaki, Yumi Ogura, Katsuhiro Inoue +6 more 2016-12-20
9376044 Vehicle seat Etsunori Fujita, Yumi Ogura, Seiji Kawasaki, Katsuhiro Inoue, Eiji Sugimoto +4 more 2016-06-28