Inventor

Masayoshi Toyoda

Inventor

Minami-ashigara, JP

Overview

6→

Patents

1994–2011

Patent span

Physics

Primary field (CPC G)

Patents· 6 as inventor

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

G03Cprimary

G03CPhotosensitive materials for photographic purposes36%

Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests27%

G02BOptical elements, systems or apparatus18%

G02FOptical devices or arrangements for the control of light by modification of the optical properties of the media of the elements involved therein18%

PatentTitleYear

8,054,441'Laminated optical film, polarizing plate and liquid crystal display device'2011 7,916,251'Laminated optical film, polarizing plate and liquid crystal display device'2011 7,115,356'Silver halide color photosensitive material'2006 5,843,631'Silver halide photographic material'1998 5,380,631'Silver halide color photographic light-sensitive material'1995 5,356,767'Silver halide photographic light-sensitive material containing an acylacetamide type yellow dye forming coupler having an acyl group and a compound capable of releasing a development inhibitor'1994

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1994–2006Patents assigned to FUJI PHOTO FILM CO LTD (4)· patent assignee history

1994–2011Based in Minami-ashigara, JP· patent location history

1998Based in Kanagawa, JP· patent location history

2011Patents assigned to FUJIFILM CORP (2)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
FUJI PHOTO FILM CO LTD	4	1994–2006
FUJIFILM CORP	2	2011

Locations

Location	Patents	Span
Minami-ashigara, JP	5	1994–2011
Kanagawa, JP	1	1998