Inventor · disambiguated record
Yoshikatsu Yamamoto
Also filed as: YAMAMOTO YOSHIKATSU
25 granted patents·4 pending applications·608 citations·filing 1990–2017
96Inventor score
Top patents by PatentIndex Score
29 records- 0194US5748214AInk jet recording headSEIKO EPSON CORP·Filed 1995·Granted May 5, 1998·116 cites·14 claims
- 0293US9440755B2Liquid container and liquid consumption apparatusSEIKO EPSON CORP·Filed 2013·Granted Sep 13, 2016·8 cites·14 claims
- 0391US5748210AInk jet type recording unit with an improved carriage structureSEIKO EPSON CORP·Filed 1995·Granted May 5, 1998·69 cites·21 claims
- 0490US7214449B2Cathode active material and non-aqueous electrolyte secondary batterySONY CORP·Filed 2005·Granted May 8, 2007·10 cites·15 claims
- 0590US5427875ANon-aqueous electrolyte secondary cellSONY CORP·Filed 1992·Granted Jun 27, 1995·92 cites·8 claims
- 0689US6001507ANon-aqueous electrolyte secondary batterySONY CORP·Filed 1997·Granted Dec 14, 1999·113 cites·12 claims
- 0788US7763386B2Cathode active material and non-aqueous electrolyte secondary cell using sameSONY CORP·Filed 2003·Granted Jul 27, 2010·24 cites·4 claims
- 0887US5872583AUsing fusible films having windows supplied with adhesive and gap materialSEIKO EPSON CORP·Filed 1995·Granted Feb 16, 1999·58 cites·17 claims
- 0979US7951490B2Positive electrode active matter and secondary battery using thisSONY CORP·Filed 2007·Granted May 31, 2011·4 cites·4 claims
- 1079US7374841B2Positive electrode active matter and secondary battery using thisSONY CORP·Filed 2002·Granted May 20, 2008·14 cites·4 claims
- 1178US8439492B2Cartridge and method for manufacturing the sameAOKI YUJI·Filed 2011·Granted May 14, 2013·2 cites·17 claims
- 1277US6884543B2Material for positive electrode and secondary batterySONY CORP·Filed 2001·Granted Apr 26, 2005·15 cites·22 claims
- 1369US6584687B1Method of manufacturing an ink-jet recording head using a thermally fusible film that does not close communication holesSEIKO EPSON CORP·Filed 1997·Granted Jul 1, 2003·23 cites·19 claims
- 1468US7045251B2Material for positive electrode and secondary batterySONY CORP·Filed 2005·Granted May 16, 2006·2 cites·2 claims
- 1567US2018062171A1Cathode active material and non-aqueous electrolyte secondary battery using the sameSONY CORP·Filed 2017·Application pending·0 cites
- 1660US8298707B2Positive active material and nonaqueous electrolyte secondary batteryTANAKA TAKEHIKO·Filed 2005·Granted Oct 30, 2012·1 cites·20 claims
- 1759US2009029254A1Cathode active material and non-aqueous electrolyte secondary battery using the sameSONY CORP·Filed 2008·Application pending·0 cites
- 1858US5474752AMethod of producing active cathode material for lithium secondary batterySONY CORP·Filed 1994·Granted Dec 12, 1995·25 cites·2 claims
- 1952US10153485B2Positive electrode active material and non-aqueous electrolyte secondary battery containing the sameHOSOYA YOSUKE·Filed 2004·Granted Dec 11, 2018·1 cites·3 claims
- 2052US8062794B2Positive active material and nonaqueous electrolyte secondary battery produced using the sameHOSOYA YOSUKE·Filed 2004·Granted Nov 22, 2011·1 cites·4 claims
- 2152US7172836B2Nonaqueous electrolyte battery and method for manufacturing it, and positive active material, and method for producing itSONY CORP·Filed 2002·Granted Feb 6, 2007·1 cites·5 claims
- 2252US2009197158A1Nonaqueous electrolyte batterySONY CORP·Filed 2009·Application pending·0 cites
- 2350US5231420AThermal print headSEIKO EPSON CORP·Filed 1990·Granted Jul 27, 1993·9 cites·1 claims
- 2449US7442469B2Cathode active material and non-aqueous electrolyte secondary batterySONY CORP·Filed 2007·Granted Oct 28, 2008·0 cites·7 claims
- 2548US6127065AMethod of manufacturing cathode active material and nonaqueous electrolyte secondary batterySONY CORP·Filed 1998·Granted Oct 3, 2000·20 cites·5 claims
- 2647US7824810B2Electrolytic solution and batterySONY CORP·Filed 2006·Granted Nov 2, 2010·0 cites·4 claims
- 2744US9450244B2Cathode active material with zirconium in crystal grain boundary of lithium cobalt complex oxideYONEZAWA KEI·Filed 2006·Granted Sep 20, 2016·0 cites·14 claims
- 2839US8197968B2Cathode active material and batteryISHIMATSU TAKAHISA·Filed 2007·Granted Jun 12, 2012·0 cites·8 claims
- 2938US2003134200A1Positive electrode active material and nonaqueous electrolyte secondary cellFiled 2001·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →