Inventor · disambiguated record
Toshihiko Yoshitomi
Also filed as: YOSHITOMI TOSHIHIKO
6 granted patents·73 citations·filing 1977–1989
83Inventor score
Files withMITSUBISHI CHEM IND6
Top patents by PatentIndex Score
6 records- 0172US4104358ASelective extraction of yttrium ionsMITSUBISHI CHEM IND·Filed 1977·Granted Aug 1, 1978·16 cites·7 claims
- 0269US4764448AAmorphous silicon hydride photoreceptors for electrophotography, process for the preparation thereof, and method of useMITSUBISHI CHEM IND·Filed 1986·Granted Aug 16, 1988·17 cites·17 claims
- 0368US4839207AOptical recording medium and process for producing the sameMITSUBISHI CHEM IND·Filed 1988·Granted Jun 13, 1989·18 cites·12 claims
- 0457US4743502AMagneto-optical mediumMITSUBISHI CHEM IND·Filed 1986·Granted May 10, 1988·10 cites·7 claims
- 0543US4551575ASubstrate for amorphous silicon semiconductor materialMITSUBISHI CHEM IND·Filed 1983·Granted Nov 5, 1985·10 cites·6 claims
- 0629US4960668AMagnetic toner for electrophotographyMITSUBISHI CHEM IND·Filed 1989·Granted Oct 2, 1990·2 cites·20 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →