P

Inventor

SAKATA KOJI

JP61 patents
⚠️ This page may combine multiple inventors who share the name “SAKATA KOJI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

NEC CORP

21 patents
US5473503ADec 5, 1995

Solid electrolytic capacitor and method for manufacturing the same

NEC CORP366 citations99
US5457862AOct 17, 1995

Method of manufacturing solid electrolytic capacitor

NEC CORP299 citations98
US6031712AFeb 29, 2000

Electric double layer capacitor

NEC CORP100 citations97
US5729428AMar 17, 1998

Solid electrolytic capacitor with conductive polymer as solid electrolyte and method for fabricating the same

NEC CORP432 citations97
US5455736AOct 3, 1995

Tantalum solid-state electrolytic capacitor and fabrication process therefor

NEC CORP66 citations96
US5586000ADec 17, 1996

Solid electrolytic capacitor and process for production thereof

NEC CORP97 citations95
US6110234AAug 29, 2000

Method of manufacturing solid electrolytic capacitor

NEC CORP20 citations93
US5454147AOct 3, 1995

Method of manufacturing solid electrolytic capacitor

NEC CORP33 citations93
US5428500AJun 27, 1995

Solid electrolytic capacitor

NEC CORP35 citations93
US6392868B2May 21, 2002

Electric double layer capacitor

NEC CORP25 citations92
US6343003B1Jan 29, 2002

Capacitor element and battery cell

NEC CORP24 citations92
US6288888B1Sep 11, 2001

Electric double layer capacitor

NEC CORP27 citations92
US6248474B1Jun 19, 2001

Composite electrode for secondary battery and production method thereof

NEC CORP32 citations92
US6064561AMay 16, 2000

Electric double layer capacitor

NEC CORP26 citations92
US6341058B1Jan 22, 2002

Electric double layer capacitor and method of forming the same

NEC CORP15 citations83
US6024772AFeb 15, 2000

Solid electrolyte capacitor and method of manufacturing the same

NEC CORP15 citations82
US6099989AAug 8, 2000

Polymer secondary batteries

NEC CORP10 citations73
US5965062AOct 12, 1999

Electrically-conductive polymer and production method thereof, and solid-electrolytic capacitor

NEC CORP7 citations73
US6277518B1Aug 21, 2001

Electrode materials for use in batteries, and electrodes and batteries using same

NEC CORP10 citations69
US5798905AAug 25, 1998

Solid electrolyte capacitor

NEC CORP4 citations63
US5752986AMay 19, 1998

Method of manufacturing a solid electrolytic capacitor

NEC CORP5 citations59

NEC TOKIN CORP

18 patents
US6671165B1Dec 30, 2003

Electric double layer capacitor and production method thereof

NEC TOKIN CORP31 citations92
US7898795B2Mar 1, 2011

Solid-state electrolytic capacitor

NEC TOKIN CORP9 citations84
US7457103B2Nov 25, 2008

Solid electrolytic capacitor which can easily be lowered in ESL

NEC TOKIN CORP9 citations84
US6741450B2May 25, 2004

Electric double-layer capacitor and method for preparing the same

NEC TOKIN CORP15 citations84
US6636417B2Oct 21, 2003

Electric double layer capacitor and battery

NEC TOKIN CORP14 citations84
US7092239B2Aug 15, 2006

Electric double layer capacitor with improved activated carbon electrodes

NEC TOKIN CORP16 citations81
US6870725B2Mar 22, 2005

Electric double layer capacitor and battery

NEC TOKIN CORP7 citations73
US6843810B2Jan 18, 2005

Electric double layer capacitor and method for preparing the same

NEC TOKIN CORP9 citations73
US6751084B2Jun 15, 2004

Electric double layer capacitor and method for preparing the same

NEC TOKIN CORP8 citations73
US6625007B2Sep 23, 2003

Electric double layer capacitor of low ESR value and a method of fabricating same with low percent defective

NEC TOKIN CORP11 citations73
US6657850B2Dec 2, 2003

Electric double layer capacitor and method of forming the same

NEC TOKIN CORP9 citations71
US8014127B2Sep 6, 2011

Solid electrolytic capacitor

NEC TOKIN CORP3 citations62
US8014129B2Sep 6, 2011

Stacked solid electrolytic capacitor

NEC TOKIN CORP2 citations62
US7684172B2Mar 23, 2010

Solid electrolytic capacitor and forming method for the same

NEC TOKIN CORP3 citations62
US7525791B2Apr 28, 2009

Solid electrolytic capacitor

NEC TOKIN CORP4 citations62
USD570284SJun 3, 2008

Chip-type solid state electrolytic capacitor

NEC TOKIN CORP2 citations62
US6717795B2Apr 6, 2004

Electric double-layer capacitor, and process for producing the same

NEC TOKIN CORP4 citations62
US7460359B2Dec 2, 2008

Thin multi-terminal capacitor and method of manufacturing the same

NEC TOKIN CORP2 citations60

MITSUI MINING CO LTD

3 patents

KANZAKI KOKYUKOKI MFG CO LTD

2 patents

BRIDGESTONE CORPORATON

1 patent

FUJITEC AMERICA INC

1 patent

OOUCHIDA TAKESHI

1 patent

KYOWA ELECTRONIC INSTRUMENTS

1 patent

SAITO TAKESHI

1 patent

YANMAR CO LTD

1 patent

Showing the top 50 of 61 patents by PatentIndex Score.