P

Inventor

NISHIZAWA MASAHIRO

57 patents
⚠️ This page may combine multiple inventors who share the name “NISHIZAWA MASAHIRO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

HITACHI LTD

43 patents
US5081394AJan 14, 1992

Black matrix color picture tube

HITACHI LTD60 citations96
US5973450AOct 26, 1999

Cathode ray tube with multilayered high- and low-refractive index films thereon

HITACHI LTD20 citations92
US4273842AJun 16, 1981

Process for forming patternwise coated powder layer

HITACHI LTD36 citations92
US5712024AJan 27, 1998

Anti-reflector film, and a display provided with the same

HITACHI LTD47 citations91
US6791256B2Sep 14, 2004

Display device having an improved envelope for containing pixels therein

HITACHI LTD13 citations83
US5449534ASep 12, 1995

Method for forming an anti-reflection film of a cathode-ray tube, an apparatus used for carrying out the method and a cathode-ray tube having the anti-reflection film

HITACHI LTD18 citations81
US4652462AMar 24, 1987

Method of producing phosphor screen of color picture tube

HITACHI LTD24 citations81
US4855200AAug 8, 1989

Fluorescent screens of color picture tubes and manufacturing method therefor

HITACHI LTD7 citations74
US4815821AMar 28, 1989

Face plate for display

HITACHI LTD14 citations74
US4267204AMay 12, 1981

Method of manufacturing striped phosphor screen for black matrix type color picture tube

HITACHI LTD10 citations74
US6555953B1Apr 29, 2003

Flat face type color cathode ray tube having panel with curved inner surface

HITACHI LTD8 citations73
US6465947B1Oct 15, 2002

Color picture tube

HITACHI LTD9 citations73
US6348770B1Feb 19, 2002

Color cathode ray tube equipped with field leak preventing coating

HITACHI LTD5 citations73
US5817421AOct 6, 1998

Method for forming and anti-reflection film of a cathode-ray tube, an apparatus used for carrying out the method and a cathode-ray tube having the anti-reflection film

HITACHI LTD7 citations73
US5024920AJun 18, 1991

Process for forming a pattern using a photosensitive azide and a high-molecular weight copolymer or polymer

HITACHI LTD12 citations73
US4276363AJun 30, 1981

Process for forming phosphor screens with treated phosphors

HITACHI LTD9 citations72
US6359380B1Mar 19, 2002

Color cathode ray tube with panel glass having a different light absorption characteristic from that of at least one outer surface layer provided thereon

HITACHI LTD8 citations71
US4324850AApr 13, 1982

Method of forming a fluorescent screen for a color picture tube

HITACHI LTD9 citations71
US4070498AJan 24, 1978

Method of manufacturing fluorescent screen of color picture tube

HITACHI LTD11 citations71
US4247612AJan 27, 1981

Method of forming fluorescent screens of color picture tubes

HITACHI LTD9 citations70
US5173382ADec 22, 1992

Photosensitive composition containing water-soluble binder and aromatic diazonium chromate forming fluorescent screens employing same

HITACHI LTD3 citations63
US4857429AAug 15, 1989

Process of improving optical contact of patternwise powdery coating layer and phosphor screen provided therefore

HITACHI LTD2 citations63
US4524306AJun 18, 1985

Extra-high pressure mercury discharge lamp

HITACHI LTD5 citations63
US6771017B2Aug 3, 2004

Color cathode ray tube and method of manufacturing thereof

HITACHI LTD4 citations62
US6424086B1Jul 23, 2002

Color cathode-ray tube having nonglare means on internal surface of faceplate

HITACHI LTD3 citations62
US6351062B1Feb 26, 2002

Cathode ray tube having high and low refractive index films on the outer face of the glass panel thereof

HITACHI LTD5 citations62
US6268704B1Jul 31, 2001

Color cathode ray tube equipped with field leak preventing coating

HITACHI LTD3 citations62
US6246163B1Jun 12, 2001

Cathode ray tube having bismuth oxide layer on color selective electrode

HITACHI LTD3 citations62
US6163109ADec 19, 2000

Cathode ray tube having high and low refractive index films on the outer face of the glass panel thereof

HITACHI LTD2 citations62
US5814928ASep 29, 1998

Cathode ray tube having reduced doming effect

HITACHI LTD4 citations62
US4657961AApr 14, 1987

Process for forming phosphor screen of cathode ray tube

HITACHI LTD4 citations62
US4469766ASep 4, 1984

Method of forming cathode-ray tube phosphor screen

HITACHI LTD4 citations62
US4425419AJan 10, 1984

Photosensitive composition

HITACHI LTD2 citations62
US4331752AMay 25, 1982

Method of forming fluorescent screens of color picture tubes

HITACHI LTD5 citations62
US4318971AMar 9, 1982

Method of forming fluorescent screen of color picture tube

HITACHI LTD5 citations62
US6642647B2Nov 4, 2003

Cathode ray tube having a pigment on a panel front face

HITACHI LTD4 citations61
US4211477AJul 8, 1980

Light exposing prism system for use in forming phosphor plane of color picture tube

HITACHI LTD2 citations61
US4535234AAug 13, 1985

Light exposure apparatus with cooling means

HITACHI LTD2 citations60
US4187012AFeb 5, 1980

Method and apparatus for exposure of phosphor screen

HITACHI LTD3 citations60
US6346291B2Feb 12, 2002

Method of producing a cathode ray tube

HITACHI LTD0 citations52
US6274976B1Aug 14, 2001

Cathode ray tube having metal film with holes located on upper and side portions of phosphor areas

HITACHI LTD1 citations52
US4735880AApr 5, 1988

Photosensitive composition and pattern forming process using same

HITACHI LTD1 citations52
US4263384AApr 21, 1981

Method of forming fluorescent screens of color picture tubes

HITACHI LTD1 citations52

HITACHI DISPLAYS LTD

4 patents

NITTO CHEMICAL INDUSTRY CO LTD

2 patents

UCHIDA TATSUO

1 patent

Showing the top 50 of 57 patents by PatentIndex Score.