Inventor
NAKAYAMA EIJI
JP56 patents
⚠️ This page may combine multiple inventors who share the name “NAKAYAMA EIJI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HITACHI KOKI KK
15 patentsUS6566843B2May 20, 2003
DC power source unit with battery charging function
HITACHI KOKI KK81 citations98
US6683439B2Jan 27, 2004
DC power source unit with battery charging function
HITACHI KOKI KK136 citations96
US6495932B1Dec 17, 2002
DC power source unit
HITACHI KOKI KK72 citations96
US6172860B1Jan 9, 2001
DC power source unit alarming before electrically powered tool is overheated and stopping power supply thereafter
HITACHI KOKI KK66 citations96
US6026668AFeb 22, 2000
Electrically-powered cutting and bending machine
HITACHI KOKI KK28 citations93
US6992464B2Jan 31, 2006
Battery charger capable of indicating time remaining to achieve full charge
HITACHI KOKI KK23 citations92
US4998057AMar 5, 1991
Method and apparatus for charging a battery
HITACHI KOKI KK24 citations92
US6534885B2Mar 18, 2003
Adapter for DC power source unit
HITACHI KOKI KK15 citations84
US7932697B2Apr 26, 2011
Power tool
HITACHI KOKI KK6 citations74
US6967465B2Nov 22, 2005
DC power source unit with battery charging function
HITACHI KOKI KK7 citations74
US9768713B2Sep 19, 2017
Electric tool
HITACHI KOKI KK2 citations73
US5723914AMar 3, 1998
Device for preventing an electrical equipment from re-powering after recovery of service interruption
HITACHI KOKI KK14 citations73
US5342280AAug 30, 1994
System for management of body rotation of centrifuge
HITACHI KOKI KK11 citations72
US7932701B2Apr 26, 2011
Power tool
HITACHI KOKI KK4 citations63
US7948210B2May 24, 2011
Battery pack and electric tool
HITACHI KOKI KK1 citations52
YKK CORP
5 patentsUS6988386B1Jan 24, 2006
Knitted surface fastener
YKK CORP88 citations97
US6848281B2Feb 1, 2005
Stretchable warp knitted fabric
YKK CORP22 citations92
US6843077B1Jan 18, 2005
Knitted surface fastener
YKK CORP7 citations73
US7836563B2Nov 23, 2010
Fastener stringer and slide fastener
YKK CORP6 citations71
US7992266B2Aug 9, 2011
Fastener stringer and slide fastener
YKK CORP4 citations60
SANKYO CO
5 patentsUS5866564AFeb 2, 1999
Carbapenem derivatives, their preparation and their use as antibiotics
SANKYO CO6 citations73
US4482710ANov 13, 1984
Process for preparing 3-alkoxymethylcephalosporin derivatives
SANKYO CO11 citations73
US5712267AJan 27, 1998
Carbapenem derivatives, their preparation and their use as antibiotics
SANKYO CO3 citations62
US5420119AMay 30, 1995
Carbapenem derivatives having antibiotic activity, their preparation and their use
SANKYO CO4 citations61
US5310735AMay 10, 1994
Carbapenem derivatives having antibiotic activity, their preparation and their use
SANKYO CO3 citations61
SANYO ELECTRIC CO
3 patentsNAKAYAMA EIJI
3 patentsCENTRAL GLASS CO LTD
2 patentsTAKANO NOBUHIRO
2 patentsOCHIAI HIROYUKI
2 patentsUS9284647B2Mar 15, 2016
Method for coating sliding surface of high-temperature member, high-temperature member and electrode for electro-discharge surface treatment
OCHIAI HIROYUKI2 citations61
US9187831B2Nov 17, 2015
Method for coating sliding surface of high-temperature member, high-temperature member and electrode for electro-discharge surface treatment
OCHIAI HIROYUKI3 citations61
KOKI HOLDINGS CO LTD
2 patentsBABA TAKASHI
1 patentONOSE AKIRA
1 patentISHINO HARUKI
1 patentKYOCERA CORP
1 patentKAWANO YOSHIKAZU
1 patentSHINETSU CHEMICAL CO
1 patentFUNABASHI KAZUHIKO
1 patentMITSUBISHI ELECTRIC CORP
1 patentTAKANI GO
1 patentSONY CORP
1 patentKODA RINTARO
1 patentShowing the top 50 of 56 patents by PatentIndex Score.