P

Inventor

OYA TOYOHISA

JP36 patents
⚠️ This page may combine multiple inventors who share the name “OYA TOYOHISA”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

FUJI PHOTO FILM CO LTD

20 patents
US6645714B2Nov 11, 2003

Photothermographic material

FUJI PHOTO FILM CO LTD27 citations92
US6376166B1Apr 23, 2002

Heat-developable photosensitive material

FUJI PHOTO FILM CO LTD14 citations84
US6649329B2Nov 18, 2003

Photothermographic material and method for forming images

FUJI PHOTO FILM CO LTD10 citations74
US6593069B2Jul 15, 2003

Photothermographic material and method for forming images

FUJI PHOTO FILM CO LTD8 citations74
US6586167B2Jul 1, 2003

Method for thermally forming image for plate making and thermally processed image recording material for plate making

FUJI PHOTO FILM CO LTD12 citations74
US6329134B1Dec 11, 2001

Heat-developable photosensitive material

FUJI PHOTO FILM CO LTD8 citations74
US5691271ANov 25, 1997

Indolylazaphthalides and recording materials containing the same

FUJI PHOTO FILM CO LTD7 citations71
US5948608ASep 7, 1999

Photothermographic material

FUJI PHOTO FILM CO LTD3 citations63
US6924089B2Aug 2, 2005

Heat-developable photosensitive material and image forming method

FUJI PHOTO FILM CO LTD4 citations62
US6800430B2Oct 5, 2004

Photothermographic material

FUJI PHOTO FILM CO LTD5 citations62
US6017690AJan 25, 2000

Silver halide photographic material and method of forming images using the same

FUJI PHOTO FILM CO LTD4 citations62
US5695909ADec 9, 1997

Silver halide photographic material

FUJI PHOTO FILM CO LTD4 citations62
US5547828AAug 20, 1996

Direct positive type silver halide photographic material comprising a mixture of dyes

FUJI PHOTO FILM CO LTD3 citations62
US6569613B1May 27, 2003

Silver halide photographic emulsion

FUJI PHOTO FILM CO LTD0 citations52
US5965335AOct 12, 1999

Silver halide photographic material and method of forming images in said material

FUJI PHOTO FILM CO LTD0 citations52
US5665887ASep 9, 1997

Methine compound

FUJI PHOTO FILM CO LTD1 citations52
US5616456AApr 1, 1997

Silver halide photographic material

FUJI PHOTO FILM CO LTD0 citations52
US5607829AMar 4, 1997

Silver halide photographic material

FUJI PHOTO FILM CO LTD0 citations52
US5565307AOct 15, 1996

Silver halide photographic material, method for exposing the same, and method for processing the same

FUJI PHOTO FILM CO LTD1 citations52
US7148000B2Dec 12, 2006

Heat-developable photosensitive material and image-forming process

FUJI PHOTO FILM CO LTD0 citations41

FUJIFILM CORP

12 patents

OYA TOYOHISA

3 patents

KUBOTA YASUHIRO

1 patent