P

Inventor

MIYASHITA KIYOSHI

JP71 patents
⚠️ This page may combine multiple inventors who share the name “MIYASHITA KIYOSHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

SEIKO EPSON CORP

23 patents
US6302543B1Oct 16, 2001

Projector

SEIKO EPSON CORP84 citations98
US5136397AAug 4, 1992

Liquid crystal video projector having lamp and cooling control and remote optics and picture attribute controls

SEIKO EPSON CORP142 citations98
US5782548AJul 21, 1998

Image projection system and a method of controlling a projected pointer

SEIKO EPSON CORP82 citations97
US6637895B2Oct 28, 2003

Projector

SEIKO EPSON CORP56 citations96
US6558002B1May 6, 2003

Image projection system and a method of controlling a projected pointer

SEIKO EPSON CORP59 citations96
US6364492B1Apr 2, 2002

Projector

SEIKO EPSON CORP47 citations96
US6268799B1Jul 31, 2001

Light-source lamp unit, light-source device and projection-type display apparatus and method of use

SEIKO EPSON CORP50 citations96
US6186630B1Feb 13, 2001

Image projection system and a method of controlling a projected pointer

SEIKO EPSON CORP56 citations96
US5951136ASep 14, 1999

Projection display apparatus

SEIKO EPSON CORP74 citations96
US5743610AApr 28, 1998

Projection-type display apparatus

SEIKO EPSON CORP102 citations96
US7059724B2Jun 13, 2006

Image projection system and a method of controlling a projected pointer

SEIKO EPSON CORP15 citations93
USRE36060EJan 26, 1999

Liquid crystal video projector having lamp and cooling control and remote optics and picture attribute controls

SEIKO EPSON CORP57 citations93
US7170531B2Jan 30, 2007

Projection display apparatus, display method for same and image display apparatus

SEIKO EPSON CORP33 citations92
US7006004B2Feb 28, 2006

Light-source lamp unit, light-source device and projection-type display apparatus

SEIKO EPSON CORP16 citations92
US6690282B2Feb 10, 2004

Light-source lamp unit, light-source device and projection-type display apparatus

SEIKO EPSON CORP22 citations92
US6144354ANov 7, 2000

Image display apparatus

SEIKO EPSON CORP33 citations92
US6115084ASep 5, 2000

Projection-type display apparatus

SEIKO EPSON CORP16 citations91
US5905540AMay 18, 1999

Projection-type display apparatus

SEIKO EPSON CORP17 citations91
US5990979ANov 23, 1999

Gamma correction circuit and video display apparatus using the same

SEIKO EPSON CORP17 citations84
US7266772B2Sep 4, 2007

Projector connected to a network, a display system, and a method for displaying images and/or image data via a projector connected to a network

SEIKO EPSON CORP13 citations81
US7176850B1Feb 13, 2007

Overlay process of images

SEIKO EPSON CORP7 citations74
US6814444B2Nov 9, 2004

Image projection system and a method of controlling a projected pointer

SEIKO EPSON CORP6 citations74
US6203158B1Mar 20, 2001

Projector

SEIKO EPSON CORP13 citations74

OLYMPUS OPTICAL CO

22 patents
US4167321ASep 11, 1979

Photosensitive drum for electrographic apparatus

OLYMPUS OPTICAL CO65 citations96
US4420152ADec 13, 1983

Apparatus for peeling or separating a record paper from a photosensitive drum of an electrophotographic copying machine

OLYMPUS OPTICAL CO26 citations82
US4363477ADec 14, 1982

Extra sheet feeder for copying machine

OLYMPUS OPTICAL CO28 citations82
US4257700AMar 24, 1981

Electrophotographic apparatus

OLYMPUS OPTICAL CO23 citations82
US4551010ANov 5, 1985

Original conveying apparatus for electrophotographic copying machines

OLYMPUS OPTICAL CO8 citations74
US4395115AJul 26, 1983

Conveyor unit for book carrier in electro-photographic copying machines

OLYMPUS OPTICAL CO8 citations74
US4295734AOct 20, 1981

Filter assembly for collecting used toner of electrophotographic copying machine

OLYMPUS OPTICAL CO15 citations74
US4270860AJun 2, 1981

Electrophotographic apparatus employing a control assembly for controlling successive duplication of a document

OLYMPUS OPTICAL CO13 citations74
US4269407AMay 26, 1981

Sheet holding cassette

OLYMPUS OPTICAL CO10 citations74
US4264190AApr 28, 1981

Toner cleaning device for an electrophotographic apparatus

OLYMPUS OPTICAL CO17 citations74
US4260236AApr 7, 1981

Electrophotographic apparatus

OLYMPUS OPTICAL CO16 citations74
US4223993ASep 23, 1980

Electrophotographic apparatus

OLYMPUS OPTICAL CO15 citations74
US4215931AAug 5, 1980

Electrophotographic apparatus

OLYMPUS OPTICAL CO9 citations74
US4204730AMay 27, 1980

Electrophotographic apparatus

OLYMPUS OPTICAL CO7 citations74
US4165169AAug 21, 1979

Photosensitive drum for electrographic apparatus

OLYMPUS OPTICAL CO11 citations74
US4494748AJan 22, 1985

Collator

OLYMPUS OPTICAL CO17 citations73
US4469323ASep 4, 1984

Collator with collate mode, non-collate mode and job separation mode

OLYMPUS OPTICAL CO17 citations73
US4408756AOct 11, 1983

Collator with collate mode and job separation mode

OLYMPUS OPTICAL CO7 citations73
US4271784AJun 9, 1981

Apparatus for discharging a fatigued developing agent in a magnetic brush developing device

OLYMPUS OPTICAL CO8 citations73
US4460269AJul 17, 1984

Automatic document feeder for use in combination with an electrophotographic copying machine

OLYMPUS OPTICAL CO10 citations72
US4298276ANov 3, 1981

Cassette type roll sheet feeding apparatus

OLYMPUS OPTICAL CO12 citations72
US4218135AAug 19, 1980

Roll sheet cassette loading apparatus

OLYMPUS OPTICAL CO13 citations72

NIPPON SHEET GLASS CO LTD

2 patents

MIYASHITA KIYOSHI

1 patent

3M INNOVATIVE PROPERTIES CO

1 patent

JAPAN DISPLAY INC

1 patent

Showing the top 50 of 71 patents by PatentIndex Score.