P

Inventor

NATORI EIJI

JP58 patents
⚠️ This page may combine multiple inventors who share the name “NATORI EIJI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

SEIKO EPSON CORP

39 patents
US7255941B2Aug 14, 2007

Ferroelectric film, ferroelectric capacitor, ferroelectric memory, piezoelectric element, semiconductor element, method of manufacturing ferroelectric film, and method of manufacturing ferroelectric capacitor

SEIKO EPSON CORP15 citations93
US7037731B2May 2, 2006

Ferroelectric capacitor, method of manufacturing the same, ferroelectric memory, and piezoelectric device

SEIKO EPSON CORP23 citations93
US6922351B2Jul 26, 2005

Ferroelectric memory device and method of manufacturing the same

SEIKO EPSON CORP18 citations93
US6717837B2Apr 6, 2004

Ferroelectric memory device and method of operating memory cell including ferroelectric capacitor

SEIKO EPSON CORP20 citations93
US7689460B2Mar 30, 2010

Store management system and store management method

SEIKO EPSON CORP22 citations92
US7196457B2Mar 27, 2007

Piezoelectric film, piezoelectric element, piezoelectric actuator, piezoelectric pump, ink-jet type recording head, ink-jet printer, surface-acoustic-wave element, thin-film piezoelectric resonator, frequency filter, oscillator, electronic circuit, and electronic apparatus

SEIKO EPSON CORP29 citations92
US7169621B2Jan 30, 2007

Ferroelectric memory device

SEIKO EPSON CORP21 citations92
US7008669B2Mar 7, 2006

Ceramic and method of manufacturing the same, dielectric capacitor, semiconductor device, and element

SEIKO EPSON CORP14 citations92
US6791863B2Sep 14, 2004

Ferroelectric memory device and method of manufacturing the same

SEIKO EPSON CORP21 citations92
US6690598B2Feb 10, 2004

Ferroelectric memory device and method of manufacturing the same

SEIKO EPSON CORP27 citations92
US7371473B2May 13, 2008

Ferroelectric film, ferroelectric capacitor, ferroelectric memory, piezoelectric element, semiconductor element, method of manufacturing ferroelectric film, and method of manufacturing ferroelectric capacitor

SEIKO EPSON CORP13 citations84
US7031180B2Apr 18, 2006

Method of reading data in ferroelectric memory device and ferroelectric memory device

SEIKO EPSON CORP13 citations84
US6690599B2Feb 10, 2004

Ferroelectric memory device

SEIKO EPSON CORP15 citations84
US7187025B2Mar 6, 2007

Ferroelectric material, ferroelectric film and method of manufacturing the same, ferroelectric capacitor and method of manufacturing the same, ferroelectric memory, and piezoelectric device

SEIKO EPSON CORP8 citations74
US7142445B2Nov 28, 2006

Ferroelectric memory device, method of driving the same, and driver circuit

SEIKO EPSON CORP10 citations74
US6930340B2Aug 16, 2005

Memory cell array including ferroelectric capacitors, method for making the same, and ferroelectric memory device

SEIKO EPSON CORP9 citations74
US6930339B2Aug 16, 2005

Ferroelectric memory and electronic apparatus

SEIKO EPSON CORP8 citations74
US6917063B2Jul 12, 2005

Ferroelectric memory and method of fabricating the same

SEIKO EPSON CORP9 citations74
US6913937B2Jul 5, 2005

Memory cell array having ferroelectric capacity, method of manufacturing the same and ferroelectric memory device

SEIKO EPSON CORP7 citations74
US6737690B2May 18, 2004

Ferroelectronic memory and electronic apparatus

SEIKO EPSON CORP10 citations74
US6727536B2Apr 27, 2004

Ferroelectric memory device

SEIKO EPSON CORP12 citations74
US6617627B2Sep 9, 2003

Memory cell array having ferroelectric capacitors, method of fabricating the same, and ferroelectric memory device.

SEIKO EPSON CORP7 citations74
US6521928B2Feb 18, 2003

Ferroelectric capacitor array and method for manufacturing ferroelectric memory

SEIKO EPSON CORP7 citations74
US7960901B2Jun 14, 2011

Piezoelectric device having a ferroelectric film including a ferroelectric material

SEIKO EPSON CORP6 citations73
US7323257B2Jan 29, 2008

Ceramic and method of manufacturing the same, dielectric capacitor, semiconductor device, and element

SEIKO EPSON CORP6 citations73
US7205056B2Apr 17, 2007

Ceramic film and method of manufacturing the same, ferroelectric capacitor, semiconductor device, and other element

SEIKO EPSON CORP6 citations73
US6602344B2Aug 5, 2003

Ceramic film and method of manufacturing the same, semiconductor device, and piezoelectric device

SEIKO EPSON CORP10 citations73
US9156261B2Oct 13, 2015

Piezoelectric unit, liquid ejecting head, liquid ejecting apparatus and method of manufacturing piezoelectric unit

SEIKO EPSON CORP2 citations63
US7678241B2Mar 16, 2010

Film forming apparatus, substrate for forming oxide thin film and production method thereof

SEIKO EPSON CORP2 citations63
US7303828B2Dec 4, 2007

Ferroelectric film, method of manufacturing the same, ferroelectric memory and piezoelectric device

SEIKO EPSON CORP5 citations63
US7214977B2May 8, 2007

Ferroelectric thin film, method of manufacturing the same, ferroelectric memory device and ferroelectric piezoelectric device

SEIKO EPSON CORP2 citations63
US7186570B2Mar 6, 2007

Method of manufacturing ceramic film, method of manufacturing ferroelectric capacitor, ceramic film, ferroelectric capacitor, and semiconductor device

SEIKO EPSON CORP3 citations63
US7163828B2Jan 16, 2007

Electrode, method of manufacturing the same, ferroelectric memory, and semiconductor device

SEIKO EPSON CORP2 citations63
US7026169B2Apr 11, 2006

Method of forming PZT ferroelectric film

SEIKO EPSON CORP3 citations63
US7018676B2Mar 28, 2006

Method and device for manufacturing ceramics, semiconductor device and piezoelectric device

SEIKO EPSON CORP2 citations63
US6917062B2Jul 12, 2005

Ferroelectric memory device

SEIKO EPSON CORP6 citations63
US7956519B2Jun 7, 2011

Piezoelectric device having a ferroelectric film including a solid solution

SEIKO EPSON CORP1 citations62
US7138013B2Nov 21, 2006

Ceramic film and method of manufacturing the same, semiconductor device, and piezoelectric device

SEIKO EPSON CORP2 citations62
US6924155B2Aug 2, 2005

Ferroelectric memory, method of fabricating the same, semiconductor device, and method of fabricating the same

SEIKO EPSON CORP2 citations62

CHUO KAGAKU KK

9 patents

YOUTEC CO LTD

2 patents

Showing the top 50 of 58 patents by PatentIndex Score.