Inventor
TAKEUCHI KATSUYUKI
JP34 patents
⚠️ This page may combine multiple inventors who share the name “TAKEUCHI KATSUYUKI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
NGK INSULATORS LTD
16 patentsUS6051171AApr 18, 2000
Method for controlling firing shrinkage of ceramic green body
NGK INSULATORS LTD118 citations98
US5753160AMay 19, 1998
Method for controlling firing shrinkage of ceramic green body
NGK INSULATORS LTD104 citations98
US5997671ADec 7, 1999
Method for producing ceramic diaphragm structure
NGK INSULATORS LTD46 citations96
US5376856ADec 27, 1994
Piezoelectric/electrostrictive actuator having ceramic substrate with auxiliary windows in addition to pressure chamber windows
NGK INSULATORS LTD79 citations96
US6045642AApr 4, 2000
Method for producing ceramic diaphragm structure
NGK INSULATORS LTD21 citations93
US6004644ADec 21, 1999
Zirconia diaphragm structure and piezoelectric/electrostrictive film element having the zirconia diaphragm structure
NGK INSULATORS LTD17 citations92
US5634999AJun 3, 1997
Method of producing ceramic diaphragm structure having convex diaphragm portion
NGK INSULATORS LTD26 citations92
US5545461AAug 13, 1996
Ceramic diaphragm structure having convex diaphragm portion and method of producing the same
NGK INSULATORS LTD41 citations92
US5517076AMay 14, 1996
Zirconia diaphragm structure and piezoelectric/electrostrictive element incorporating same
NGK INSULATORS LTD37 citations92
US6395117B1May 28, 2002
Method for producing ceramic green sheet
NGK INSULATORS LTD18 citations84
US5733670AMar 31, 1998
Zirconia diaphragm structure, method of producing the same, and piezoelectric/electrostrictive film element having the zirconia diaphragm structure
NGK INSULATORS LTD16 citations82
US6552474B2Apr 22, 2003
Ceramic diaphragm structure and method for producing the same
NGK INSULATORS LTD7 citations74
US6348115B1Feb 19, 2002
Method for producing a ceramic diaphragm structure
NGK INSULATORS LTD12 citations74
US5798168AAug 25, 1998
Method of producing ceramic diaphragm structure having convex diaphragm portion and diaphragm structure produced by the same method
NGK INSULATORS LTD7 citations74
US7655180B2Feb 2, 2010
Method for controlling shrinkage of formed ceramic body
NGK INSULATORS LTD6 citations63
US6168680B1Jan 2, 2001
Method of producing a zirconia diaphragm structure
NGK INSULATORS LTD4 citations63
NEC CORP
6 patentsUS6336724B1Jan 8, 2002
Projector device capable of obtaining a high luminance without increasing output of light source
NEC CORP53 citations92
US5938161AAug 17, 1999
Projection installing device
NEC CORP55 citations91
USD436980SJan 30, 2001
Projector
NEC CORP7 citations74
USD390838SFeb 17, 1998
Presentation viewer
NEC CORP5 citations63
USD390247SFeb 3, 1998
Projector
NEC CORP4 citations57
US6101677AAug 15, 2000
Carrying handle mechanism for a portable equipment
NEC CORP0 citations42