Inventor
HORIKAWA KEIJI
JP27 patents
⚠️ This page may combine multiple inventors who share the name “HORIKAWA KEIJI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
MURATA MANUFACTURING CO
8 patentsUS9728343B2Aug 8, 2017
Electrical storage device element and electrical storage device
MURATA MANUFACTURING CO8 citations83
US9748046B2Aug 29, 2017
Power storage device
MURATA MANUFACTURING CO7 citations81
US9911547B2Mar 6, 2018
Electric storage device and method for manufacturing the same
MURATA MANUFACTURING CO3 citations72
US9558893B2Jan 31, 2017
Power storage device
MURATA MANUFACTURING CO6 citations72
US10134532B2Nov 20, 2018
Electric double-layer capacitor
MURATA MANUFACTURING CO2 citations71
US9793062B2Oct 17, 2017
Electric storage device and method for producing the same
MURATA MANUFACTURING CO2 citations71
US9514893B2Dec 6, 2016
Electrical storage device and method for manufacturing the same
MURATA MANUFACTURING CO3 citations71
US9368776B2Jun 14, 2016
Power storage device and manufacturing method therefor
MURATA MANUFACTURING CO4 citations71
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD
8 patentsUS7271538B2Sep 18, 2007
Plasma display panel having a reduced impurity gas content
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD7 citations73
US7423368B2Sep 9, 2008
Plasma display and method of producing phosphor used therein
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD8 citations71
US7423376B2Sep 9, 2008
Plasma display device
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD5 citations62
US7396489B2Jul 8, 2008
Plasma display device and method of manufacturing same
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD5 citations62
US7268492B2Sep 11, 2007
Plasma display device with green emitting phosphor that becomes positively charged
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD5 citations62
US7037156B2May 2, 2006
Method of manufacturing a plasma display panel with adsorbing an impurity gas
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD4 citations62
US7175493B2Feb 13, 2007
Plasma display panel and its manufacturing method
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD0 citations52
US7261917B2Aug 28, 2007
Plasma display and method of producing phosphor used therein
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD1 citations49
JOLED INC
5 patentsUS10396308B2Aug 27, 2019
Organic EL display panel
JOLED INC2 citations72
US10998526B2May 4, 2021
Organic EL display panel including a multilayer sealing layer, organic EL display device, and manufacturing method thereof
JOLED INC0 citations61
US9887387B2Feb 6, 2018
Organic EL display panel
JOLED INC0 citations51
US9653704B2May 16, 2017
Display panel
JOLED INC0 citations41
US10347865B2Jul 9, 2019
Organic EL display panel
JOLED INC0 citations40
PANASONIC CORP
4 patentsUS7659668B2Feb 9, 2010
Plasma display device
PANASONIC CORP2 citations61
US7911139B2Mar 22, 2011
Plasma display device with improved luminance
PANASONIC CORP0 citations51
US7705537B2Apr 27, 2010
Plasma display device
PANASONIC CORP0 citations51
US8035301B2Oct 11, 2011
Plasma display device and method of manufacturing green phosphor material for plasma display device
PANASONIC CORP0 citations40