Inventor
KOGETSU YASUTAKA
JP31 patents
⚠️ This page may combine multiple inventors who share the name “KOGETSU YASUTAKA”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
PANASONIC CORP
12 patentsUS7824801B2Nov 2, 2010
Negative electrode for lithium ion secondary battery, production method thereof and lithium ion secondary battery comprising the same
PANASONIC CORP22 citations92
US7767341B2Aug 3, 2010
Negative electrode for lithium ion secondary battery and method for producing the negative electrode
PANASONIC CORP20 citations90
US7955581B2Jun 7, 2011
Method of producing silicon oxide, negative electrode active material for lithium ion secondary battery and lithium ion secondary battery using the same
PANASONIC CORP8 citations84
US7794878B2Sep 14, 2010
Negative electrode for lithium secondary battery and lithium secondary battery using the negative electrode
PANASONIC CORP13 citations84
US7638239B2Dec 29, 2009
Negative electrode for non-aqueous electrolyte secondary battery, manufacturing method therefor, and non-aqueous electrolyte secondary battery
PANASONIC CORP16 citations84
US7964307B2Jun 21, 2011
Negative electrode for lithium ion secondary battery, method for producing the same, and lithium ion secondary battery
PANASONIC CORP2 citations63
US7919205B2Apr 5, 2011
Negative electrode for lithium ion secondary battery, production method thereof and lithium ion secondary battery comprising the same
PANASONIC CORP5 citations63
US7851089B2Dec 14, 2010
Electrode plate for battery and lithium secondary battery including the same
PANASONIC CORP4 citations63
US7838153B2Nov 23, 2010
Current collector, electrode, and non-aqueous electrolyte secondary battery
PANASONIC CORP5 citations62
US7666551B2Feb 23, 2010
Positive electrode active material for non-aqueous electrolyte secondary battery, production method thereof, and non-aqueous electrolyte secondary battery using the same
PANASONIC CORP4 citations61
US7862930B2Jan 4, 2011
Negative electrode for lithium ion secondary battery, producing method therefor, and lithium ion secondary battery using the negative electrode
PANASONIC CORP1 citations52
US7807294B2Oct 5, 2010
Negative electrode for non-aqueous electrolyte secondary battery and method for producing the same
PANASONIC CORP1 citations52
KOGETSU YASUTAKA
4 patentsUS8888870B2Nov 18, 2014
Lithium secondary battery
KOGETSU YASUTAKA7 citations83
US8080334B2Dec 20, 2011
Lithium secondary battery
KOGETSU YASUTAKA9 citations83
US8236454B2Aug 7, 2012
Negative electrode for lithium ion secondary battery and lithium ion secondary battery including the same
KOGETSU YASUTAKA0 citations51
US8182945B2May 22, 2012
Current collector comprising plurality of projections, electrode, and non-aqueous electrolyte secondary battery comprising the same
KOGETSU YASUTAKA0 citations36
PANASONIC IP MAN CO LTD
4 patentsUS11502338B2Nov 15, 2022
Wound battery
PANASONIC IP MAN CO LTD0 citations60
US10637102B2Apr 28, 2020
Wound battery
PANASONIC IP MAN CO LTD0 citations50
US10727468B2Jul 28, 2020
Battery with lead weld region bump
PANASONIC IP MAN CO LTD0 citations46
US10566598B2Feb 18, 2020
Battery having separator protection provided to electrode
PANASONIC IP MAN CO LTD0 citations39
TAKAHASHI KEIICHI
2 patentsUS8318359B2Nov 27, 2012
Electrode for lithium secondary battery, lithium secondary battery and method for producing the same
TAKAHASHI KEIICHI1 citations51
US8303672B2Nov 6, 2012
Electrode for lithium secondary battery, lithium secondary battery and method for producing the same
TAKAHASHI KEIICHI0 citations51