RF

Ryoichi Fukumoto

Aisin Seiki Kabushiki Kaisha: 88 patents #2 of 3,782Top 1%
TO Toyota: 10 patents #2,889 of 26,838Top 15%
YA Yazaki: 8 patents #582 of 3,427Top 20%
KK Kanto Jidosha Kogyo Kabushiki Kaisha: 2 patents #1 of 53Top 2%
TC Toyo Kohan Co.: 2 patents #100 of 295Top 35%
OC Ogura Clutch Co.: 1 patents #23 of 61Top 40%
Overall (All Time): #16,535 of 4,157,543Top 1%
94
Patents All Time

Issued Patents All Time

Showing 1–25 of 94 patents

Patent #TitleCo-InventorsDate
10141819 Actuator device and device for controlling opening/closing body of vehicle Keisuke Matsumoto, Seiichi Sumiya, Tomohiro Negishi, Eisuke UMEMURA 2018-11-27
9476496 Driving apparatus for vehicle Shigeyuki Suzuki, Hidefumi Katayama, Katsumi Chono, Takuya Kotani 2016-10-25
9321333 Slide door apparatus for vehicle Tomohide Kato 2016-04-26
9248723 Slide door apparatus for vehicle Tomohide Kato 2016-02-02
9033397 Device for opening and closing a sliding door and method for assembling the same Seiichi Sumiya, Kenta Mori 2015-05-19
8826592 Window regulator device Hidefumi Katayama, Ryujiro Akizuki, Koichi Hirota 2014-09-09
8726573 Window regulator device Hidefumi Katayama, Ryujiro Akizuki 2014-05-20
8561773 Drive device Tomoaki Nishimura, Tsutomu Takeuchi, Hiroyasu Onai, Takashi Yamaguchi 2013-10-22
7934737 Step device for vehicle Hiroki Okada, Seiichi Suzuki 2011-05-03
7841609 Step device for vehicle Hiroki Okada 2010-11-30
7347025 Slide door opening and closing device for vehicles Tetsuya Ikeda, Seiichi Suzuki 2008-03-25
7275629 Driving apparatus for a movable member of an automobile Tomoaki Nishimura, Hiroki Okada 2007-10-02
7083217 Opening and closing apparatus for a lid of a vehicle Masumi Nishikawa, Mamoru Marutani 2006-08-01
6971206 Opening movement control device of a sliding door for a vehicle Katsuhisa Yamada, Masayuki Uchitsunemi, Kenji Kobashi, Shinji Okada, Katsuaki Maruyama 2005-12-06
6968864 Rotary holder for corrugated tube Masaji Miyamoto 2005-11-29
6969108 Vehicular door Katsuhisa Yamada, Masayuki Uchitsunemi, Kenji Kobashi, Shinji Okada, Katsuaki Maruyama 2005-11-29
6881902 Wiring harness arrangement assembly for sliding door of car Tohru Aoki, Kenichi Doshita, Mitsunori Tsunoda 2005-04-19
6834463 Opening and closing mechanism for vehicle opening Nobuhiko Takeda, Yasuhisa Inaba, Hiroji Ikeda, Manabu Kuyama, Kouji Tanauchi 2004-12-28
6811404 Power supply apparatus for slide door in motor vehicle Kenichi Doshita, Tohru Aoki, Hiroshi Watanabe 2004-11-02
6809264 Feeder assembly of car sliding door Hiroshi Watanabe 2004-10-26
6732764 Rotatable holder Masaji Miyamoto 2004-05-11
6701671 Child safety slide door apparatus for vehicles Katsuhisa Yamada, Masao Ohhashi, Shintaro Suzuki 2004-03-09
6700064 Wiring harness arrangement assembly for sliding door of car Tohru Aoki, Kenichi Doshita, Mitsunori Tsunoda 2004-03-02
6677524 Grommet apparatus Nobuhiro Yamauchi, Katsuhisa Yamada, Yasuhiro Yamakawa 2004-01-13
6603076 Power supply structure in sliding structure Kenichi Doshita, Tohru Aoki, Mitsunori Tsunoda, Mitsunobu Kato, Hiroshi Watanabe 2003-08-05