SS

Sadayuki Sugama

Canon: 2 patents #487 of 2,200Top 25%
📍 Tsukuba, JP: #26 of 238 inventorsTop 15%
Overall (1997): #24,861 of 185,788Top 15%
2
Patents 1997

Issued Patents 1997

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
5704019 Resolution conversion method and apparatus Yuji Akiyama, Kazuhiko Morimura, Masashi Matsumoto, Masashi Kamada, Takayuki Ninomiya 1997-12-30
5619237 Replaceable ink tank Hiroyuki Inoue, Soichi Hiramatsu, Hideki Yamaguchi, Toshihiko Ujita, Akihiro Yamanaka +7 more 1997-04-08