HK

Hirokuni Kawashima

Canon: 5 patents #9,253 of 19,416Top 50%
KO Kasei Optonix: 1 patents #58 of 142Top 45%
Overall (All Time): #896,604 of 4,157,543Top 25%
6
Patents All Time

Issued Patents All Time

Showing 1–6 of 6 patents

Patent #TitleCo-InventorsDate
4415643 Process for preparing photoconductive cadmium sulfide Koji Goto, Isamu Kajita, Ichiro Nomura 1983-11-15
4382917 Process for preparing cadmium sulfide for electrophotography and product thereof Kiyoshi Suzuki 1983-05-10
4335195 Electrophotosensitive element has resin encapsulated CdS particles in binding resin Yuji Nishigaki 1982-06-15
4316947 Cadmium sulfide for electrophotography Kiyoshi Suzuki 1982-02-23
4264696 Electrophotographic photoreceptor Kiyoshi Suzuki, Yoshiyuki Mimura, Kunihiko Yoneshima 1981-04-28
4197122 Process for preparing raw particles of cadmium sulfide for electrophotography Kiyoshi Suzuki 1980-04-08