Inventor
YAMAGISHI MIKA
JP6 patents
Patents
6 patentsUS7382086B2Jun 3, 2008
Indirectly heated cathode and cathode ray tube having same
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD2 citations57
US6992427B2Jan 31, 2006
High-yield cathode body, cathode sleeve structure, and cathode-ray tube, cathode sleeve substrate, and cathode body production method
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD0 citations49
US6828717B2Dec 7, 2004
Electron gun having short length and cathode-ray tube apparatus using such electron gun
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD1 citations49
US6492765B1Dec 10, 2002
Cathode structure for cathode ray tube
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD1 citations46
US7414356B2Aug 19, 2008
Cathode structure including barrier for preventing metal bridging from heater to emitter
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD0 citations39
US6882093B2Apr 19, 2005
Long-life electron tube device, electron tube cathode, and manufacturing method for the electron tube device
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD0 citations36