YY

Yukifumi Yamada

Aisin Seiki Kabushiki Kaisha: 142 patents #1 of 3,782Top 1%
TO Toyota: 7 patents #4,145 of 26,838Top 20%
GK Gifu Shatai Kogyo Kabushiki Kaisha: 3 patents #3 of 15Top 20%
AK Aishin Seiki Kabushiki Kaisha: 1 patents #2 of 53Top 4%
DC Daihatsu Motor Co.: 1 patents #84 of 248Top 35%
Overall (All Time): #6,788 of 4,157,543Top 1%
144
Patents All Time

Issued Patents All Time

Showing 126–144 of 144 patents

Patent #TitleCo-InventorsDate
5816656 Seat reclining device Naoaki Hoshihara 1998-10-06
5740999 Seat sliding mechanism 1998-04-21
5641146 Seat sliding apparatus for a vehicle Naoaki Hoshihara 1997-06-24
5622407 Seat apparatus Hiroyuki Okazaki, Yoshihiro Hirate 1997-04-22
5622408 Seat reclining apparatus for a vehicle Hiroyuki Okazaki 1997-04-22
5558402 Seat reclining apparatus 1996-09-24
5553922 Seat reclining apparatus 1996-09-10
5403069 Lumbar support device Yasuhisa Inara, Hidetoshi Nakane 1995-04-04
5199679 Height adjusting device for a seat Yoshihiko Nakamura 1993-04-06
5192045 Seat slide adjuster for vehicles Kenichiro Akizuki 1993-03-09
5028028 Seat sliding device Takami Terada, Keiichi Hibino 1991-07-02
4953676 Spring coupler Takami Terada, Keiichi Hibino 1990-09-04
4927110 Slide locking device for a car seat Kenji Tsumura, Takami Terada 1990-05-22
4778138 Apparatus for adjusting height of seat for automobile 1988-10-18
4767156 Vehicle seat height and inclination control apparatus Takami Terada 1988-08-30
4732425 Seat reclining mechanism for vehicles Takami Terada 1988-03-22
4705318 Seat back reclining mechanism Takami Terada, Toshihito Miyagawa 1987-11-10
4614257 Spring coupler apparatus Kuniyoshi Harada 1986-09-30
4460144 Vertically adjustable seat for vehicles Kenichi Kazaoka 1984-07-17