Inventor · disambiguated record
Makoto Okaji
Also filed as: OKAJI MAKOTO
9 granted patents·91 citations·filing 1990–2001
88Inventor score
Files withMITSUBISHI PAPER MILLS LTD9
Top patents by PatentIndex Score
9 records- 0178US5013623AElectrophotographic photoreceptor with stilbene compoundMITSUBISHI PAPER MILLS LTD·Filed 1990·Granted May 7, 1991·26 cites·9 claims
- 0277US4999269AElectrophotographic photoreceptor with bisazo compoundMITSUBISHI PAPER MILLS LTD·Filed 1990·Granted Mar 12, 1991·12 cites·11 claims
- 0375US6485658B1Phthalocyanine, process for producing the same and electrophotographic photoreceptor using the sameMITSUBISHI PAPER MILLS LTD·Filed 2000·Granted Nov 26, 2002·16 cites·5 claims
- 0471US5089366ANovel hydrazone compound in an electrophotographic receptorMITSUBISHI PAPER MILLS LTD·Filed 1990·Granted Feb 18, 1992·14 cites·9 claims
- 0565US5041349AElectrophotographic disazo photoreceptorMITSUBISHI PAPER MILLS LTD·Filed 1990·Granted Aug 20, 1991·7 cites·16 claims
- 0652US6225015B1Oxytitanium phthalocyanine process for the production thereof and electrophotographic photoreceptor to which the oxytitanium phthalocyanine is appliedMITSUBISHI PAPER MILLS LTD·Filed 1999·Granted May 1, 2001·10 cites·10 claims
- 0749US6503673B2Phthalocyanine composition, process for production thereof, and electrophotographic photoreceptorMITSUBISHI PAPER MILLS LTD·Filed 2001·Granted Jan 7, 2003·1 cites·15 claims
- 0847US5378568AElectrophotographic photoreceptor containing an azo pigmentMITSUBISHI PAPER MILLS LTD·Filed 1993·Granted Jan 3, 1995·3 cites·9 claims
- 0929US5171651AElectrophotographic photoreceptor with a carrier transport layer containing a hydroquinone compoundMITSUBISHI PAPER MILLS LTD·Filed 1990·Granted Dec 15, 1992·2 cites·6 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →