SO

Shinkichi Ohkawa

Canon: 4 patents #10,118 of 19,416Top 55%
📍 Tsuchiura, JP: #171 of 519 inventorsTop 35%
Overall (All Time): #1,289,342 of 4,157,543Top 35%
4
Patents All Time

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
5687947 Mounting method Kazunori Iwamoto, Shunichi Uzawa, Takao Kariya, Ryuichi Ebinuma, Hiroshi Chiba 1997-11-18
5157878 Polishing method with error correction Toyohiko Hiyoshi, Mikio Iwata, Kazuo Watanabe, Masanori Suzuki 1992-10-27
4993190 Polishing apparatus Toyohiko Hiyoshi, Mikio Iwata, Kazuo Watanabe, Masanori Suzuki 1991-02-19
4993696 Movable stage mechanism Motomu Furukawa, Makoto Higomura, Masaru Ohtsuka, Hironori Yamamoto, Koichi Matsushita +4 more 1991-02-19