Inventor · disambiguated record

By Mankichi Katoh, Legal Representative

Also filed as: KATOH HEIR BY MANKICHI · KATOH LEGAL REPRESENTATIVE BY

2 granted patents·48 citations·filing 1981–1981

64Inventor score

Technology areasG03G

Files withRICOH KK2

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2 records

0184US4390608ALayered charge generator/transport electrophotographic photoconductor uses bisazo pigmentRICOH KK·Filed 1981·Granted Jun 28, 1983·28 cites·11 claims
0276US4481271ALayered electrophotographic photoconductor containing a hydrazoneRICOH KK·Filed 1981·Granted Nov 6, 1984·20 cites·16 claims

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By Mankichi Katoh, Legal Representative — Patent Inventor | PatentIndex