Inventor · disambiguated record
Tomiko Kawakami
Also filed as: KAWAKAMI TOMIKO
6 granted patents·526 citations·filing 1979–1982
87Inventor score
Files withRICOH KK6
Top patents by PatentIndex Score
6 records- 0198US4338388AElectrophotographic element with a phenyhydrazone charge transport layerRICOH KK·Filed 1979·Granted Jul 6, 1982·122 cites·23 claims
- 0298US4297426AElectrophotographic element with carbazole hydrazone or anile charge transport compoundsRICOH KK·Filed 1980·Granted Oct 27, 1981·224 cites·17 claims
- 0395US4508570AAqueous ink for ink-jet printingRICOH KK·Filed 1982·Granted Apr 2, 1985·135 cites·22 claims
- 0492US4325871AOrtho-Bis (2-substituted azostyryl) benzene compoundsRICOH KK·Filed 1980·Granted Apr 20, 1982·26 cites·14 claims
- 0572US4247614AElectrophotographic element containing a disazo pigmentRICOH KK·Filed 1979·Granted Jan 27, 1981·13 cites·114 claims
- 0666US4268596AElectrophotographic element having 1,4-bis(azostyryl)-2,5 dimethoxy benzene compounds as photoconductorsRICOH KK·Filed 1979·Granted May 19, 1981·6 cites·70 claims
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