OS

Osamu Sano

KC Koyo Seiko Co.: 21 patents #6 of 749Top 1%
TL Takeda Pharmaceutical Company Limited: 2 patents #562 of 1,531Top 40%
YA Yazaki: 2 patents #1,574 of 3,427Top 50%
HK Hayashibara Seibutsu Kagaku Kenkyujo: 2 patents #86 of 263Top 35%
AK Aisin Kako Kabushiki Kaisha: 1 patents #30 of 94Top 35%
TO Toyota: 1 patents #15,335 of 26,838Top 60%
KC Koyo Jidoki Co.: 1 patents #7 of 9Top 80%
NC Nihon Plast Co.: 1 patents #119 of 253Top 50%
UN Unknown: 1 patents #29,356 of 83,584Top 40%
📍 Okayama, JP: #24 of 1,590 inventorsTop 2%
Overall (All Time): #105,748 of 4,157,543Top 3%
33
Patents All Time

Issued Patents All Time

Showing 26–33 of 33 patents

Patent #TitleCo-InventorsDate
5299649 Steering device and speed reduction device Toshihiko Daido 1994-04-05
5238257 Rear wheel steering device Shigehisa Matsushita 1993-08-24
5207287 Four-wheel steering apparatus Hideo Matsubara, Hirofumi Matsuoka, Yoshikazu Ikegi 1993-05-04
5016723 Hydraulic power steering apparatus 1991-05-21
4848500 Hydraulic reaction controlling apparatus for power steering system Ryuichi Komine 1989-07-18
4783366 Shock absorbing material Kenzo Shimogo, Osamu Kito, Atsunobu Fujikawa, Haruhisa Susuki, Hiroshi Torii +1 more 1988-11-08
4762014 Rack-pinion mechanism in steering device 1988-08-09
4535798 Rotation control valve of power steering system 1985-08-20