Inventor
KIMURA KOJI
JP199 patents
⚠️ This page may combine multiple inventors who share the name “KIMURA KOJI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
NGK INSULATORS LTD
47 patentsUS6584660B1Jul 1, 2003
Method of manufacturing a piezoelectric device
NGK INSULATORS LTD106 citations98
US6457361B1Oct 1, 2002
Mass sensor and mass sensing method
NGK INSULATORS LTD84 citations98
US5376857ADec 27, 1994
Piezoelectric device
NGK INSULATORS LTD118 citations98
US6534898B1Mar 18, 2003
Piezoelectric/electrostrictive device having mutually opposing thin plate section
NGK INSULATORS LTD33 citations96
US6476538B2Nov 5, 2002
Piezoelectric/electrostrictive device and method of manufacturing same
NGK INSULATORS LTD34 citations96
US6386053B1May 14, 2002
Mass sensor and mass detection method
NGK INSULATORS LTD40 citations96
US6333681B1Dec 25, 2001
Piezoelectric/electrostrictive device
NGK INSULATORS LTD65 citations96
US6263552B1Jul 24, 2001
Method of producing piezoelectric/electrostrictive film-type element
NGK INSULATORS LTD53 citations96
US5852337ADec 22, 1998
Piezoelectric film-type element
NGK INSULATORS LTD70 citations96
US5691593ANov 25, 1997
Piezoelectric/electrostrictive actuator having at least one piezoelectric/electrostrictive film
NGK INSULATORS LTD85 citations96
US5691594ANov 25, 1997
Piezoelectric/electrostricitve element having ceramic substrate formed essentially of stabilized zirconia
NGK INSULATORS LTD74 citations96
US5622748AApr 22, 1997
Method of fabricating a piezoelectric/electrostrictive actuator
NGK INSULATORS LTD48 citations96
US5512793AApr 30, 1996
Piezoelectric and/or electrostrictive actuator having dummy cavities within ceramic substrate in addition to pressure chambers, and displacement adjusting layers formed aligned with the dummy cavities
NGK INSULATORS LTD75 citations96
US5504388AApr 2, 1996
Piezoelectric/electrostrictive element having electrode film(s) with specified surface roughness
NGK INSULATORS LTD59 citations96
US5430344AJul 4, 1995
Piezoelectric/electrostrictive element having ceramic substrate formed essentially of stabilized zirconia
NGK INSULATORS LTD75 citations96
US5281888AJan 25, 1994
Piezoelectric/electrostrictive element having auxiliary electrode disposed between piezoelectric/electrostrictive layer and substrate
NGK INSULATORS LTD57 citations96
US5210455AMay 11, 1993
Piezoelectric/electrostrictive actuator having ceramic substrate having recess defining thin-walled portion
NGK INSULATORS LTD100 citations96
US5126615AJun 30, 1992
Piezoelectric/electrostrictive actuator having at least one piezoelectric/electrostrictive film
NGK INSULATORS LTD107 citations96
US5594292AJan 14, 1997
Piezoelectric device
NGK INSULATORS LTD64 citations94
US7321180B2Jan 22, 2008
Piezoelectric/electrostrictive device
NGK INSULATORS LTD13 citations93
US7089813B2Aug 15, 2006
Mass sensor and mass sensing method
NGK INSULATORS LTD18 citations93
US6925693B2Aug 9, 2005
Method of fabricating a piezoelectric/electrostrictive device
NGK INSULATORS LTD31 citations93
US6883215B2Apr 26, 2005
Piezoelectric/electrostrictive device and method of manufacturing same
NGK INSULATORS LTD16 citations93
US6864620B2Mar 8, 2005
Matrix type actuator
NGK INSULATORS LTD36 citations93
US6796011B2Sep 28, 2004
Piezoelectric/electrostrictive device and method of manufacturing same
NGK INSULATORS LTD19 citations93
US6751832B2Jun 22, 2004
Piezoelectric/electrostrictive device and production method thereof
NGK INSULATORS LTD21 citations93
US6715192B2Apr 6, 2004
Method for manufacturing a piezoelectric/electrostrictive device
NGK INSULATORS LTD25 citations93
US6703257B2Mar 9, 2004
Piezoelectric/electrostrictive film type elements and process for producing the same
NGK INSULATORS LTD25 citations93
US6643902B2Nov 11, 2003
Piezoelectric/electrostrictive device and method of manufacturing same
NGK INSULATORS LTD29 citations93
US6612190B2Sep 2, 2003
Mass sensor and mass sensing method
NGK INSULATORS LTD15 citations93
US6538362B1Mar 25, 2003
Piezoelectric/electrostrictive device and method of manufacturing same
NGK INSULATORS LTD15 citations93
US6498419B1Dec 24, 2002
Piezoelectric/electrostrictive device having mutually opposing end surfaces and method of manufacturing the same
NGK INSULATORS LTD21 citations93
US6472799B2Oct 29, 2002
Piezoelectric/electrostrictive device and method of manufacturing same
NGK INSULATORS LTD39 citations93
US6407481B1Jun 18, 2002
Piezoelectric/electrostrictive device having convexly curved diaphragm
NGK INSULATORS LTD43 citations93
US6404109B1Jun 11, 2002
Piezoelectric/electrostrictive device having increased strength
NGK INSULATORS LTD33 citations93
US6396196B1May 28, 2002
Piezoelectric device
NGK INSULATORS LTD28 citations93
US6389877B1May 21, 2002
Double-headed mass sensor and mass detection method
NGK INSULATORS LTD20 citations93
US6342751B1Jan 29, 2002
Piezoelectric/electrostrictive device and production method thereof
NGK INSULATORS LTD31 citations93
US6335586B1Jan 1, 2002
Piezoelectric/electrostrictive device and production method thereof
NGK INSULATORS LTD30 citations93
US6329740B1Dec 11, 2001
Piezoelectric/electrostrictive device and production method thereof
NGK INSULATORS LTD30 citations93
US6326563B1Dec 4, 2001
Mass sensor and mass sensing method
NGK INSULATORS LTD47 citations93
US6246156B1Jun 12, 2001
Piezoelectric/electrostrictive element
NGK INSULATORS LTD43 citations93
US6239534B1May 29, 2001
Piezoelectric/electrostrictive device
NGK INSULATORS LTD24 citations93
US6217979B1Apr 17, 2001
Piezoelectric/electrostrictive film element
NGK INSULATORS LTD28 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
US5814920ASep 29, 1998
Piezoelectric/electrostrictive film-type element and method for producing the same
NGK INSULATORS LTD32 citations93
NEC ELECTRONICS CORP
1 patentMURATA MANUFACTURING CO
1 patentSONY CORP
1 patentShowing the top 50 of 199 patents by PatentIndex Score.