Inventor · disambiguated record
Hisao Kouno
Also filed as: KOUNO HISAO
4 granted patents·53 citations·filing 1988–1996
76Inventor score
Files withDAINICHISEIKA COLOR CHEM4
Top patents by PatentIndex Score
4 records- 0179US4912001AElectrophotographic photoreceptor comprising azo compound and couplerDAINICHISEIKA COLOR CHEM·Filed 1988·Granted Mar 27, 1990·25 cites·2 claims
- 0272US5344736ADisazo electrophotographic photoreceptorDAINICHISEIKA COLOR CHEM·Filed 1993·Granted Sep 6, 1994·13 cites·8 claims
- 0371US5569749AOrganic photoconductive material and a photosensitive material for electronic photography using itDAINICHISEIKA COLOR CHEM·Filed 1996·Granted Oct 29, 1996·14 cites·2 claims
- 0434US5506346AOrganic photoconductive material and a photosensitive material for electronic photography using itDAINICHISEIKA COLOR CHEM·Filed 1994·Granted Apr 9, 1996·1 cites·6 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →