MA

Masayoshi Ashitaka

KC Koyo Seiko Co.: 1 patents #363 of 749Top 50%
📍 Katsuragi, JP: #16 of 22 inventorsTop 75%
Overall (All Time): #3,377,571 of 4,157,543Top 85%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
7174825 Hydraulic power steering apparatus Akihiko Shiina, Yasuhiro Kamatani, Toshiaki Oya, Ryouichi Tokioka, Kazuhiro Watanabe +5 more 2007-02-13