Inventor
NISHIDA KAZUHISA
JP25 patents
⚠️ This page may combine multiple inventors who share the name “NISHIDA KAZUHISA”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
NEC CORP
15 patentsUS5319664AJun 7, 1994
Ion laser tubes
NEC CORP19 citations81
US6426592B2Jul 30, 2002
High-voltage discharge lamp with cylindrical member to mitigate thermal stress
NEC CORP9 citations74
US6693379B2Feb 17, 2004
High-pressure discharge lamp and method of fabricating same
NEC CORP7 citations73
US5274304ADec 28, 1993
Helix type traveling wave tube structure with supporting rods covered with boron nitride or artificial diamond
NEC CORP9 citations73
US4912719AMar 27, 1990
Ion laser tube
NEC CORP7 citations69
US6911776B2Jun 28, 2005
High-pressure discharge lamp
NEC CORP5 citations62
US6875072B2Apr 5, 2005
High-pressure discharge lamp and method of fabricating same
NEC CORP4 citations62
US6737807B2May 18, 2004
High-pressure discharge lamp
NEC CORP4 citations62
US5682399AOct 28, 1997
Ion laser tube with a discharge tubule adopted for a high discharge current and a high laser output
NEC CORP5 citations62
US5495144AFeb 27, 1996
Helical slow-wave circuit assembly with reduced RF losses
NEC CORP4 citations62
US7298089B2Nov 20, 2007
High-pressure discharge lamp
NEC CORP0 citations51
US7137859B2Nov 21, 2006
High-pressure discharge lamp
NEC CORP0 citations51
US5406576AApr 11, 1995
High power ion laser tube having discharge portion of amorphous carbon
NEC CORP0 citations51
US5325389AJun 28, 1994
Ion-laser including a silicon carbide discharge tube having a small arithmetic roughness
NEC CORP1 citations51
US5311537AMay 10, 1994
Ion laser tube
NEC CORP0 citations37
NEC MICROWAVE TUBE LTD
10 patentsUS6669522B2Dec 30, 2003
High pressure discharge lamp and method for producing thereof
NEC MICROWAVE TUBE LTD6 citations73
US6667575B2Dec 23, 2003
High pressure discharge lamp with reduced bulb thickness
NEC MICROWAVE TUBE LTD6 citations62
US6583565B2Jun 24, 2003
High pressure discharge lamp
NEC MICROWAVE TUBE LTD4 citations62
US6570329B2May 27, 2003
High pressure discharge lamp and method for producing thereof
NEC MICROWAVE TUBE LTD3 citations62
US6504302B2Jan 7, 2003
High-pressure discharge lamp
NEC MICROWAVE TUBE LTD2 citations62
US6759806B2Jul 6, 2004
High pressure discharge lamp and method for sealing a bulb thereof
NEC MICROWAVE TUBE LTD4 citations61
US6608440B2Aug 19, 2003
High pressure discharge lamp and method of production therefor
NEC MICROWAVE TUBE LTD2 citations56
US7038379B2May 2, 2006
High pressure discharge lamp and method for sealing a bulb thereof
NEC MICROWAVE TUBE LTD0 citations51
US6773320B2Aug 10, 2004
High pressure discharge lamp and method for sealing a bulb thereof
NEC MICROWAVE TUBE LTD1 citations51
US6913503B2Jul 5, 2005
High pressure discharge lamp and method of production therefor
NEC MICROWAVE TUBE LTD0 citations45