Inventor
NOGUCHI KAZUNARI
JP19 patents
⚠️ This page may combine multiple inventors who share the name “NOGUCHI KAZUNARI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HITACHI LTD
12 patentsUS5212423AMay 18, 1993
Electron gun with lens which changes beam into nonaxisymmetric shape
HITACHI LTD52 citations92
US5146133ASep 8, 1992
Electron gun for color cathode ray tube
HITACHI LTD24 citations92
US4851741AJul 25, 1989
Electron gun for color picture tube
HITACHI LTD22 citations81
US6329747B1Dec 11, 2001
Cathode ray tube having an overall length thereof shortened
HITACHI LTD9 citations73
US5734235AMar 31, 1998
Electron gun with reduced astigmatism and curvature of field and CRT employing same
HITACHI LTD9 citations73
US6919675B2Jul 19, 2005
Color cathode ray tube
HITACHI LTD3 citations63
US6407491B1Jun 18, 2002
Color cathode-ray tube having a dynamic focus voltage
HITACHI LTD5 citations63
US6342758B1Jan 29, 2002
Inline type color picture tube
HITACHI LTD3 citations63
US6445117B1Sep 3, 2002
Cathode ray tube having an internal voltage-divider resistor
HITACHI LTD5 citations62
US6002201ADec 14, 1999
Cathode ray tube with reduced astigmatism and curvature of field
HITACHI LTD2 citations62
US7323813B2Jan 29, 2008
Cathode ray tube
HITACHI LTD5 citations61
US6404116B1Jun 11, 2002
Color cathode ray tube
HITACHI LTD1 citations52