Inventor · disambiguated record
Tadashi Umehara
Also filed as: UMEHARA TADASHI
4 granted patents·39 citations·filing 1988–1996
76Inventor score
Top patents by PatentIndex Score
4 records- 0152US5292607AElectrophotographic photoreceptor containing polycarbonate resin as a binder and method for preparation thereofMITSUBISHI CHEM IND·Filed 1992·Granted Mar 8, 1994·9 cites·16 claims
- 0249US5536607AImage correcting method using an electrophotographic photoreceptorMITSUBISHI CHEM IND·Filed 1993·Granted Jul 16, 1996·7 cites·2 claims
- 0349US4972569AMethod for rotatingly transferring hollow cylindrical articlesMITSUBISHI CHEM IND·Filed 1988·Granted Nov 27, 1990·15 cites·10 claims
- 0445US5665502AElectrophotographic photoreceptor and method for producing the photoreceptorMITSUBHISHI KASEI CORP·Filed 1996·Granted Sep 9, 1997·8 cites·14 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →