Inventor
SUGAWARA SHIGERU
JP41 patents
⚠️ This page may combine multiple inventors who share the name “SUGAWARA SHIGERU”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
TOSHIBA KK
29 patentsUS5694004ADec 2, 1997
Color cathode ray tube apparatus
TOSHIBA KK23 citations92
US5162695ANov 10, 1992
Electron gun assembly for a color cathode ray tube
TOSHIBA KK22 citations91
US5517078AMay 14, 1996
Color cathode ray tube apparatus
TOSHIBA KK19 citations84
US5449983ASep 12, 1995
Color cathode ray tube apparatus
TOSHIBA KK20 citations84
US6339293B1Jan 15, 2002
Cathoderay tube
TOSHIBA KK15 citations83
US5519290AMay 21, 1996
Color cathode ray tube apparatus
TOSHIBA KK15 citations74
US5384512AJan 24, 1995
Electron gun for cathode-ray tube
TOSHIBA KK10 citations74
US4760370AJul 26, 1988
Resistor and an electron tube incorporating the same
TOSHIBA KK10 citations74
US6236152B1May 22, 2001
Color cathode ray tube with inline electron gun with variable distances of side beam passing holes from the central beam passing axis
TOSHIBA KK10 citations73
US5262702ANov 16, 1993
Color cathode-ray tube apparatus
TOSHIBA KK13 citations73
US6225766B1May 1, 2001
Color cathode ray tube
TOSHIBA KK9 citations72
US6917151B2Jul 12, 2005
Resistor for electron gun assembly, electron gun assembly, and cathode-ray tube
TOSHIBA KK2 citations63
US5486735AJan 23, 1996
Electron gun with improved withstand voltage for color-picture tube
TOSHIBA KK6 citations63
US6455999B1Sep 24, 2002
Color picture tube
TOSHIBA KK2 citations62
US6396202B2May 28, 2002
Electron gun structure including cathode support strap with opening portion
TOSHIBA KK4 citations62
US6313575B1Nov 6, 2001
Color picture tube
TOSHIBA KK5 citations62
US6121724ASep 19, 2000
Color cathode ray tube with high resistance film in the electron gun
TOSHIBA KK5 citations62
US5952777ASep 14, 1999
Color cathode ray tube
TOSHIBA KK4 citations62
US5923123AJul 13, 1999
Electron gun assembly for cathode ray tube with a voltage stabilizing suppressor ring
TOSHIBA KK2 citations62
US6614164B1Sep 2, 2003
CRT with neck and stem weld and method for manufacturing the same
TOSHIBA KK2 citations61
US6472832B1Oct 29, 2002
Cathode ray tube
TOSHIBA KK2 citations61
US6424084B1Jul 23, 2002
Cathode ray tube apparatus including an electron gun assembly capable of dynamic astigmatism compensation
TOSHIBA KK5 citations61
US6265819B1Jul 24, 2001
Electron gun structure
TOSHIBA KK3 citations61
US6462466B1Oct 8, 2002
Color cathode ray tube with small neck diameter and large stem pin circle having sufficient number of conductive lead pin segments
TOSHIBA KK6 citations60
US6229256B1May 8, 2001
Cathode ray tube having high resistance film on the inner wall of the neck
TOSHIBA KK1 citations51
US5202603AApr 13, 1993
In-line electron gun for a colored cathode ray
TOSHIBA KK1 citations51
US7088034B2Aug 8, 2006
Cathode-ray tube employing a separate grid structure to stabilize cathode current
TOSHIBA KK1 citations50
US6406742B1Jun 18, 2002
Method of manufacturing a cathode ray tube and apparatus manufacturing the same
TOSHIBA KK1 citations47
US6987367B2Jan 17, 2006
Cathode-ray tube
TOSHIBA KK0 citations35
TENYO CO LTD
5 patentsUS5557867ASep 24, 1996
Variable-display device for amusement
TENYO CO LTD15 citations74
US5449324ASep 12, 1995
Trick article for illusion that stick-like thing is cut off
TENYO CO LTD7 citations74
US4967953ANov 6, 1990
Partitioned box with light reflective partition surface and window
TENYO CO LTD14 citations74
US5514021AMay 7, 1996
Coin spinner and savings box with same
TENYO CO LTD3 citations63
US6935961B2Aug 30, 2005
Conjuring tool for performing coin increasing trick
TENYO CO LTD0 citations42
DAINIPPON PRINTING CO LTD
4 patentsUS7470561B2Dec 30, 2008
Organic semiconductor material, organic semiconductor structure, and organic semiconductor device
DAINIPPON PRINTING CO LTD5 citations62
US7405003B2Jul 29, 2008
Organic semiconductor material, organic semiconductor structure, and organic semiconductor device
DAINIPPON PRINTING CO LTD4 citations61
US7935828B2May 3, 2011
Organic semiconductor material, organic semiconductor structure and organic semiconductor apparatus
DAINIPPON PRINTING CO LTD0 citations49
US7408188B2Aug 5, 2008
Organic semiconductor material, organic semiconductor structure and organic semiconductor apparatus
DAINIPPON PRINTING CO LTD0 citations49