Inventor · disambiguated record
Yoji Kawagishi
Also filed as: KAWAGISHI YOJI
9 granted patents·179 citations·filing 1981–1989
89Inventor score
Top patents by PatentIndex Score
9 records- 0192US4656112AToner for developing electrostatic latent imagesORIENT CHEMICAL IND·Filed 1985·Granted Apr 7, 1987·66 cites·13 claims
- 0291US4404271AMetal complexes for use in developers for electrostatic images, charge control functionORIENT CHEMICAL IND·Filed 1981·Granted Sep 13, 1983·36 cites·31 claims
- 0385US4673631AToner, charge-imparting material and composition containing metal complexCANON KK·Filed 1985·Granted Jun 16, 1987·28 cites·31 claims
- 0475US4403027AToner complexes for developing electrostatic imagesORIENT CHEMICAL IND·Filed 1981·Granted Sep 6, 1983·19 cites·35 claims
- 0558US4407924AToner complexes for developing electrostatic imagesORIENT CHEMICAL IND·Filed 1982·Granted Oct 4, 1983·10 cites·28 claims
- 0657US4826749AToner for developing electrostatic latent imagesORIENT CHEMICAL IND·Filed 1986·Granted May 2, 1989·11 cites·25 claims
- 0735US4568624AToner composition having a dye compositionNIPPON SYNTHETIC CHEM IND·Filed 1984·Granted Feb 4, 1986·3 cites·4 claims
- 0834US4931588ACompounds usable in a toner for developing electrostatic latent imagesORIENT CHEMICAL IND·Filed 1989·Granted Jun 5, 1990·3 cites·8 claims
- 0929US4656113ADye composition and use thereofNIPPON GOSEI KAGAKO KOGYO KK·Filed 1985·Granted Apr 7, 1987·3 cites·7 claims
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