Inventor · disambiguated record
Ikutoshi Shibuya
Also filed as: SHIBUYA IKUTOSHI
3 granted patents·14 citations·filing 1984–1985
66Inventor score
Technology areasG03G
Top patents by PatentIndex Score
3 records- 0144US4565758AElectrophotographic plate having a charge generating layer containing an organic pigment for charge generationHITACHI LTD·Filed 1984·Granted Jan 21, 1986·5 cites·18 claims
- 0243US4950574AToner for developing electrostatic image comprising vinyl polymer having hydroxyl number of 50 to 350HITACHI CHEMICAL CO LTD·Filed 1985·Granted Aug 21, 1990·7 cites·11 claims
- 0331US4657834AElectrophotographic plate having a charge generating layer containing an organic pigment for charge generationHITACHI LTD·Filed 1985·Granted Apr 14, 1987·2 cites·19 claims
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