P

Inventor

TAKAHASHI NOBUO

JP108 patents
⚠️ This page may combine multiple inventors who share the name “TAKAHASHI NOBUO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

NGK INSULATORS LTD

33 patents
US5475279ADec 12, 1995

Piezoelectric/electrostrictive actuator having integral ceramic base member and film-type piezoelectric/electrostrictive element (S)

NGK INSULATORS LTD141 citations99
US6656432B1Dec 2, 2003

Micropipette and dividedly injectable apparatus

NGK INSULATORS LTD37 citations96
US6263552B1Jul 24, 2001

Method of producing piezoelectric/electrostrictive film-type element

NGK INSULATORS LTD53 citations96
US5933170AAug 3, 1999

Ink jet print head

NGK INSULATORS LTD85 citations96
US5670999ASep 23, 1997

Ink jet print head having members with different coefficients of thermal expansion

NGK INSULATORS LTD79 citations96
US6864620B2Mar 8, 2005

Matrix type actuator

NGK INSULATORS LTD36 citations93
US6752601B2Jun 22, 2004

Micropump

NGK INSULATORS LTD22 citations93
US6533197B1Mar 18, 2003

Device for discharging raw material-fuel

NGK INSULATORS LTD29 citations93
US6495945B2Dec 17, 2002

Piezoelectric/electrostrictive element

NGK INSULATORS LTD33 citations93
US6217979B1Apr 17, 2001

Piezoelectric/electrostrictive film element

NGK INSULATORS LTD28 citations93
US6200013B1Mar 13, 2001

Process for uniformly mixing materials and apparatus therefor

NGK INSULATORS LTD51 citations93
US6088893AJul 18, 2000

Method for producing a piezoelectric/electrostrictive film-type element

NGK INSULATORS LTD24 citations93
US5853514ADec 29, 1998

Method of producing a piezoelectric/electrostrictive film element

NGK INSULATORS LTD18 citations93
US5831651ANov 3, 1998

Ink jet print head having ceramic ink pump member whose thin orifice plate is reinforced by thick reinforcing plate, and metallic nozzle member bonded to the orifice or reinforcing plate

NGK INSULATORS LTD42 citations93
US5814920ASep 29, 1998

Piezoelectric/electrostrictive film-type element and method for producing the same

NGK INSULATORS LTD32 citations93
US6796637B2Sep 28, 2004

Piezoelectric/electrostrictive film type actuator and method for manufacturing the same

NGK INSULATORS LTD22 citations92
US6476540B2Nov 5, 2002

Ceramic element, method for producing ceramic element, display device, relay device, and capacitor

NGK INSULATORS LTD23 citations92
US6265811B1Jul 24, 2001

Ceramic element, method for producing ceramic element, display device, relay device and capacitor

NGK INSULATORS LTD40 citations92
US5643379AJul 1, 1997

Method of producing a piezoelectric/electrostrictive actuator

NGK INSULATORS LTD36 citations92
US5617127AApr 1, 1997

Actuator having ceramic substrate with slit(s) and ink jet print head using the actuator

NGK INSULATORS LTD50 citations92
US5402926AApr 4, 1995

Brazing method using patterned metallic film having high wettability with respect to low-wettability brazing metal between components to be bonded together

NGK INSULATORS LTD36 citations92
US7564173B2Jul 21, 2009

Piezoelectric actuator device for ultrasonic motor

NGK INSULATORS LTD8 citations84
US7044586B2May 16, 2006

Piezoelectric/electrostrictive film type actuator and method of manufacturing the actuator

NGK INSULATORS LTD16 citations84
US7019438B2Mar 28, 2006

Piezoelectric/electrostrictive film device

NGK INSULATORS LTD17 citations84
US6761028B2Jul 13, 2004

Drive device

NGK INSULATORS LTD18 citations84
US6465190B1Oct 15, 2002

Method for producing DNA chip

NGK INSULATORS LTD15 citations84
US7267840B2Sep 11, 2007

Manufacturing method of piezoelectric/electrostrictive film type device

NGK INSULATORS LTD16 citations83
US6988301B2Jan 24, 2006

Method for manufacturing a matrix type actuator

NGK INSULATORS LTD8 citations74
US6943483B2Sep 13, 2005

Comb teeth type piezoelectric actuator and method for manufacturing the same

NGK INSULATORS LTD9 citations74
US6852545B2Feb 8, 2005

Micropipette and dividedly injectable apparatus

NGK INSULATORS LTD6 citations74
US6776960B2Aug 17, 2004

Method for producing DNA chip

NGK INSULATORS LTD6 citations74
US6647169B2Nov 11, 2003

Optical switch

NGK INSULATORS LTD6 citations74
US6585175B2Jul 1, 2003

Nozzle for liquid injection device and method of producing the same

NGK INSULATORS LTD6 citations74

TEIJIN LTD

7 patents

NEC CORP

2 patents

SEIKO EPSON CORP

2 patents

FUJITSU LTD

2 patents

NEC INFRONTIA CORP

1 patent

KENWOOD CORP

1 patent

HITACHI LTD

1 patent

SUMITOMO ELECTRIC INDUSTRIES

1 patent

Showing the top 50 of 108 patents by PatentIndex Score.