SK

Shigeo Katayama

HS Hitachi Automotive Systems: 3 patents #507 of 1,636Top 35%
AK Asahi Kasei Kabushiki Kaisha: 1 patents #556 of 1,220Top 50%
HI Hitachi: 1 patents #17,742 of 28,497Top 65%
📍 Yokohama, KY: #3 of 3 inventorsTop 100%
Overall (All Time): #982,117 of 4,157,543Top 25%
5
Patents All Time

Issued Patents All Time

Showing 1–5 of 5 patents

Patent #TitleCo-InventorsDate
10487904 Cylinder device Motohiro Hirao, Umi TANABE, Osamu YUNO, Tomoyuki Ri 2019-11-26
9856939 Shock absorber Hiroyuki Matsumoto, Yohei Katayama, Umi TANABE, Yusei Kimura, Yoshie Midorikawa +2 more 2018-01-02
9285006 Shock absorber 2016-03-15
8794400 Damping force adjustable shock absorber Takao Nakadate, Takashi Nezu, Yohei Katayama, Hiroyuki Yabe 2014-08-05
D489982 Cushioning material for packaging Yasushi Ueda 2004-05-18