Inventor · disambiguated record
Masanori Maekawa
Also filed as: MAEKAWA MASANORI
23 granted patents·6 pending applications·180 citations·filing 1986–2023
95Inventor score
Files withOKI DATA KK7SANYO ELECTRIC CO5OKI ELECTRIC IND CO LTD4TAKEDA KATSUTOSHI4PANASONIC ENERGY CO LTD3
Top patents by PatentIndex Score
29 records- 0189US6546213B2Toner cartridge and image forming apparatusOKI DATA KK·Filed 2001·Granted Apr 8, 2003·35 cites·19 claims
- 0286US11658295B2Positive electrode active material for non-aqueous electrolyte secondary battery and method for producing samePANASONIC CORP·Filed 2019·Granted May 23, 2023·2 cites·4 claims
- 0383US12237506B2Non-aqueous electrolyte secondary batterySANYO ELECTRIC CO·Filed 2020·Granted Feb 25, 2025·1 cites·6 claims
- 0482US7020404B2Image forming apparatus with color shift sensors that are shielded from tonerOKI DATA KK·Filed 2003·Granted Mar 28, 2006·22 cites·25 claims
- 0581US12388082B2Positive electrode active material for non-aqueous electrolyte secondary battery and method for producing samePANASONIC HOLDINGS CORP·Filed 2023·Granted Aug 12, 2025·0 cites·4 claims
- 0680US8727757B2Molding die set and resin molding apparatus having the sameMAEKAWA MASANORI·Filed 2012·Granted May 20, 2014·8 cites·11 claims
- 0777US9238314B2Method for resin molding and resin molding apparatusAPIC YAMADA CORP·Filed 2012·Granted Jan 19, 2016·3 cites·8 claims
- 0876US5765076AMethod and apparatus for forming an electrostatic latent image with toner recoveryOKI DATA KK·Filed 1996·Granted Jun 9, 1998·23 cites·24 claims
- 0973US8388703B2Method for producing positive electrode for non-aqueous electrolyte secondary cell and method for producing non-aqueous electrolyte secondary cellTAKEDA KATSUTOSHI·Filed 2012·Granted Mar 5, 2013·1 cites·5 claims
- 1072US4687361ARack mount for a rack and pinion carriage moving mechanismOKI ELECTRIC IND CO LTD·Filed 1986·Granted Aug 18, 1987·19 cites·6 claims
- 1169US8197556B2Method for producing positive electrode for non-aqueous electrolyte secondary cell and method for producing non-aqueous electrolyte secondary cellTAKEDA KATSUTOSHI·Filed 2008·Granted Jun 12, 2012·1 cites·5 claims
- 1267US4750881AEasily assembled carriage mechanism of printerOKI ELECTRIC IND CO LTD·Filed 1986·Granted Jun 14, 1988·16 cites·7 claims
- 1364US12249711B2Positive-electrode active material for lithium-ion secondary battery and lithium-ion secondary batterySUMITOMO METAL MINING CO·Filed 2020·Granted Mar 11, 2025·0 cites·2 claims
- 1464US6859635B2Color image recording apparatus having movable image forming sectionsOKI DATA KK·Filed 2003·Granted Feb 22, 2005·9 cites·13 claims
- 1562US2023317941A1Positive electrode active material for nonaqueous electrolyte secondary batteries, and nonaqueous electrolyte secondary batterySANYO ELECTRIC CO·Filed 2021·Application pending·0 cites
- 1661US2025246684A1Nonaqueous electrolyte secondary batteryPANASONIC ENERGY CO LTD·Filed 2023·Application pending·0 cites
- 1760US2023065283A1Positive electrode active material for non-aqueous electrolyte secondary battery, and non-aqueous electrolyte secondary batterySANYO ELECTRIC CO·Filed 2021·Application pending·0 cites
- 1860US2024234712A9Non-aqueous electrolyte secondary batteryPANASONIC ENERGY CO LTD·Filed 2022·Application pending·0 cites
- 1959US7113725B2Roller, belt unit, and image forming apparatus that uses a roller and a belt unitOKI DATA KK·Filed 2003·Granted Sep 26, 2006·8 cites·11 claims
- 2059US4929102ARibbon protector including electro-conductive elements and platen gap adjustment device incorporating the sameOKI ELECTRIC IND CO LTD·Filed 1987·Granted May 29, 1990·11 cites·9 claims
- 2157US9590234B2Nonaqueous electrolyte secondary batterySANYO ELECTRIC CO·Filed 2013·Granted Mar 7, 2017·0 cites·3 claims
- 2257US2025183291A1Non-aqueous electrolyte secondary batteryPANASONIC ENERGY CO LTD·Filed 2023·Application pending·0 cites
- 2355US5943533AMethod and apparatus for forming an electrostatic latent image with toner recoveryOKI DATA KK·Filed 1998·Granted Aug 24, 1999·10 cites·4 claims
- 2451US9640798B2Nonaqueous electrolyte secondary batterySANYO ELECTRIC CO·Filed 2013·Granted May 2, 2017·0 cites·1 claims
- 2551US8166794B2Method for judging quality of lithium nickel composite oxide and positive electrode using lithium nickel composite oxideTAKEDA KATSUTOSHI·Filed 2008·Granted May 1, 2012·1 cites·5 claims
- 2648US2012180549A1Method for judging quality of lithium nickel composite oxide and positive electrode using lithium nickel comoposite oxideTAKEDA KATSUTOSHI·Filed 2012·Application pending·0 cites
- 2743US6064852AElectrophotographic printerOKI DATA KK·Filed 1999·Granted May 16, 2000·6 cites·4 claims
- 2832US5405203AMulticolor ink ribbon having barrier and protective layersOKI ELECTRIC IND CO LTD·Filed 1993·Granted Apr 11, 1995·1 cites·3 claims
- 2930US5201592AReinking color ribbon cassette and ink ribbon selection mechanismOKI ELECRIC INDUSTRY CO LTD·Filed 1991·Granted Apr 13, 1993·3 cites·27 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →