Inventor · disambiguated record
Sosuke Hanai
Also filed as: HANAI SOSUKE
3 granted patents·16 citations·filing 1976–1977
65Inventor score
Technology areasG03C
Files withFUJI PHOTO FILM CO LTD3
Top patents by PatentIndex Score
3 records- 0165US4069048ADiffusion transfer photographic materials with color developer scavengerFUJI PHOTO FILM CO LTD·Filed 1976·Granted Jan 17, 1978·8 cites·38 claims
- 0257US4131469APhotographic element with polymeric ammonium mordantFUJI PHOTO FILM CO LTD·Filed 1977·Granted Dec 26, 1978·6 cites·12 claims
- 0336US4124394AColor diffusion transfer photographic materials with sulfone color developing agent scavengersFUJI PHOTO FILM CO LTD·Filed 1976·Granted Nov 7, 1978·2 cites·15 claims
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