RS

Ryuuichi Shimizu

HI Hitachi: 1 patents #867 of 2,942Top 30%
HC Hitachi Koki Co.: 1 patents #29 of 116Top 25%
Overall (1997): #81,826 of 185,788Top 45%
1
Patents 1997

Issued Patents 1997

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5649273 Belt-type fixing device having an irregular surface contour Tsuneaki Kawanishi, Toshiya Satoh, Teruaki Mitsuya, Takashi Suzuki 1997-07-15