Inventor · disambiguated record
Masayoshi Watanabe
Also filed as: WATANABE MASAYOSHI
29 granted patents·8 pending applications·255 citations·filing 1979–2024
96Inventor score
Top patents by PatentIndex Score
37 records- 0188US9920272B2Ionic liquid, lubricant, and magnetic recording mediumDEXERIALS CORP·Filed 2015·Granted Mar 20, 2018·3 cites·5 claims
- 0282US5615204AStructure for supporting optical pickupHITACHI LTD·Filed 1995·Granted Mar 25, 1997·34 cites·16 claims
- 0378US10047091B2Ionic liquid, lubricating agent, and magnetic recording mediumDEXERIALS CORP·Filed 2013·Granted Aug 14, 2018·2 cites·11 claims
- 0478US6673495B1Polyelectrolyte, non-aqueous electrolyte, and electrical device containing the sameDAI ICHI KOGYO SEIYAKU CO LTD·Filed 2000·Granted Jan 6, 2004·15 cites·14 claims
- 0576US7475412B2Optical disk drive apparatus having a flexible substrate and wiring conductorsHITACHI MEDIA ELECTRON KK·Filed 2006·Granted Jan 6, 2009·7 cites·14 claims
- 0676US6496451B2Objective lens driving device and optical disc apparatusHITACHI LTD·Filed 2001·Granted Dec 17, 2002·11 cites·15 claims
- 0773US10270090B2Production method for cathode material of lithium sulfur battery, cathode material of lithium sulfur battery, and lithium sulfur batteryNAT UNIV CORP YOKOHAMA NAT UNIV·Filed 2015·Granted Apr 23, 2019·1 cites·5 claims
- 0873US9926508B2Ionic liquid, lubricant, and magnetic recording mediumDEXERIALS CORP·Filed 2015·Granted Mar 27, 2018·1 cites·9 claims
- 0973US6180287B1Polyether copolymer and solid polymer electrolyteDAISO CO LTD·Filed 1997·Granted Jan 30, 2001·50 cites·35 claims
- 1072US2025007000A1Electrolytic solution for secondary battery, and secondary batteryMURATA MANUFACTURING CO·Filed 2024·Application pending·0 cites
- 1169US8138246B2Polymer electrolyte, electrochemical device, and actuator elementKATO TOSHINORI·Filed 2007·Granted Mar 20, 2012·6 cites·19 claims
- 1268US5933407AStructure for supporting optical pickupHITACHI LTD·Filed 1996·Granted Aug 3, 1999·17 cites·18 claims
- 1365US5255254AOptical disk deviceHITACHI LTD·Filed 1991·Granted Oct 19, 1993·15 cites·18 claims
- 1462US9406975B2Alkali metal-sulfur-based secondary batteryNAT UNIV CORP YOKOHAMA NAT UNIV·Filed 2013·Granted Aug 2, 2016·1 cites·13 claims
- 1561US5977277AAcrylic ester, novel allyl ether, novel allyl carbonate, acrylic ester polymer, allyl ether polymer, allyl carbonate polymer and polymeric solid electrolyteMITSUI PETROCHEMICAL IND·Filed 1997·Granted Nov 2, 1999·18 cites·18 claims
- 1660US7045242B2Ion-conductive polymeric compound, polymeric electrolyte and electric deviceDAI ICHI KOGYO SEIYAKU CO LTD·Filed 2004·Granted May 16, 2006·4 cites·27 claims
- 1758US5837157APolymer solid electrolyteDAISO CO LTD·Filed 1997·Granted Nov 17, 1998·29 cites·13 claims
- 1858US4333926ASteryl-β-D-glucoside pharmaceutical compositions and useNIPPON SHINYAKU CO LTD·Filed 1979·Granted Jun 8, 1982·12 cites·10 claims
- 1956US2010319762A1Electrolyte composition and photoelectric conversion element using sameFUJIKURA LTD·Filed 2010·Application pending·0 cites
- 2056US2006076051A1Electrolyte composition and photoelectric conversion element using sameFUJIKURA LTD·Filed 2005·Application pending·0 cites
- 2156US2010326500A1Electrolyte composition and photoelectric conversion element using sameFUJIKURA LTD·Filed 2010·Application pending·0 cites
- 2254US8071253B2Electrochemical cell using an ionic conductorWATANABE MASAYOSHI·Filed 2007·Granted Dec 6, 2011·0 cites·7 claims
- 2354US4965576AError correcting system capable of effectively using an allowable frequency bandNEC CORP·Filed 1988·Granted Oct 23, 1990·13 cites·4 claims
- 2454US4641297ADevice for mounting an information carrying disc memberHITACHI LTD·Filed 1984·Granted Feb 3, 1987·8 cites·3 claims
- 2552US8535849B2Electrochemical cell and fuel cell using an ionic conductorWATANABE MASAYOSHI·Filed 2011·Granted Sep 17, 2013·0 cites·4 claims
- 2649US12352956B2Picture generation apparatus, reflector, and head-up displayKOITO MFG CO LTD·Filed 2021·Granted Jul 8, 2025·0 cites·6 claims
- 2749US7643385B2Optical pickupHITACHI MEDIA ELECTRON KK·Filed 2005·Granted Jan 5, 2010·0 cites·6 claims
- 2849US2013119791A1Electric power toolPANASONIC CORP·Filed 2012·Application pending·0 cites
- 2948US10906908B2Ionic liquid, lubricating agent, and magnetic recording mediumDEXERIALS CORP·Filed 2018·Granted Feb 2, 2021·0 cites·20 claims
- 3046US7002141B2Atomic lithography apparatus using electro-optic effect and method of manufacturing atomic structureNAT INST INF & COMM TECH·Filed 2004·Granted Feb 21, 2006·2 cites·13 claims
- 3146US6680473B2Atomic beam control apparatus and methodCOMM RES LAB·Filed 2001·Granted Jan 20, 2004·6 cites·13 claims
- 3245US10211463B2Carbon material, fuel cell, and method for producing carbon materialNISSHINBO HOLDINGS INC·Filed 2015·Granted Feb 19, 2019·0 cites·5 claims
- 3344USRE40302EPolyelectrolyte, non-aqueous electrolyte, and electrical device containing the sameDAI ICHI KOGYO SEIYAKU CO LTD·Filed 2000·Granted May 6, 2008·0 cites·14 claims
- 3443US10184092B2Ionic liquid, lubricant, and magnetic recording mediumDEXERIALS CORP·Filed 2015·Granted Jan 22, 2019·0 cites·11 claims
- 3542US2005143499A1Moderately resistive rubber composition and rubber memberFiled 2003·Application pending·0 cites
- 3640US2017066989A1Ionic liquid, lubricant, and magnetic recording mediumDEXERIALS CORP·Filed 2015·Application pending·0 cites
- 3739US2008060698A1Electrolyte Composition And Photoelectric Conversion Element Utilizing The SameWATANABE MASAYOSHI·Filed 2004·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →