RO

Rikimasa Ohishi

Shimano: 4 patents #285 of 759Top 40%
Overall (All Time): #1,268,188 of 4,157,543Top 35%
4
Patents All Time

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
6527303 Hydraulic hose assembly for bicycle Osamu Kariyama, Masanori Sugimoto, Yuzuru Uchiyama 2003-03-04
6491144 Piston assembly for a disc brake Toshiyuki Ueda 2002-12-10
6401882 Heat insulator for disc brake Toshiyuki Ueda 2002-06-11
6347689 Roll back seal for disc brake 2002-02-19