Inventor
FUKUYAMA KEIJI
JP16 patents
Patents
16 patentsUS4924137AMay 8, 1990
Cathode for electron tube
MITSUBISHI ELECTRIC CORP30 citations92
US4797593AJan 10, 1989
Cathode for electron tube
MITSUBISHI ELECTRIC CORP47 citations91
US4319158AMar 9, 1982
Electrode for discharge lamp
MITSUBISHI ELECTRIC CORP22 citations82
US4136227AJan 23, 1979
Electrode of discharge lamp
MITSUBISHI ELECTRIC CORP17 citations74
US5495146AFeb 27, 1996
Planar display apparatus
MITSUBISHI ELECTRIC CORP7 citations73
US4864187ASep 5, 1989
Cathode for electron tube and manufacturing method thereof
MITSUBISHI ELECTRIC CORP11 citations73
US5436530AJul 25, 1995
Flat display apparatus with supplemental biasing
MITSUBISHI ELECTRIC CORP15 citations72
US5122707AJun 16, 1992
Cathode in a cathode ray tube
MITSUBISHI ELECTRIC CORP16 citations72
US5118984AJun 2, 1992
Electron tube cathode
MITSUBISHI ELECTRIC CORP18 citations71
US5073743ADec 17, 1991
Electrode for discharge light source
MITSUBISHI ELECTRIC CORP14 citations70
US6545397B2Apr 8, 2003
Cathode for electron tube
MITSUBISHI ELECTRIC CORP3 citations61
US4897574AJan 30, 1990
Hot cathode in wire form
MITSUBISHI ELECTRIC CORP5 citations61
US4345186AAug 17, 1982
Metal vapor discharge lamp
MITSUBISHI ELECTRIC CORP5 citations61
US6583561B2Jun 24, 2003
Material for converting ultraviolet ray and display device using the same
MITSUBISHI ELECTRIC CORP6 citations60
US5587627ADec 24, 1996
Planar display apparatus having exposed insulated substrate portion
MITSUBISHI ELECTRIC CORP1 citations52
US5015497AMay 14, 1991
Cathode for electron tube and manufacturing method thereof
MITSUBISHI ELECTRIC CORP0 citations51