Inventor

Toshio Kawagishi

Inventor
Kanagawa, JP

Overview

59→
Patents
1985–2019
Patent span
Physics
Primary field (CPC G)

Patents· 59 as inventor

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

G03Cprimary
G03CPhotosensitive materials for photographic purposes44%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests16%
C07DHeterocyclic compounds15%
A61KPreparations for medical, dental or toiletry purposes6%
A61QSpecific use of cosmetics or similar toiletry preparations6%
C09BOrganic dyes or closely-related compounds for producing dyes, e.g. pigments4%
G01CMeasuring distances, levels or bearings3%
G08GTraffic control systems2%
B60WConjoint control of vehicle sub-units of different type or different function1%
C07CAcyclic or carbocyclic compounds1%
PatentTitleYear
10,290,212Drive control apparatus and drive control method20199,900,846'Information processing apparatus, information terminal, and information processing method'20189,400,185'Destination prediction apparatus'20168,478,337'Navigation device and adaptively-controlled communication system'20137,198,651'Method of effecting a reversible color change of dyed hair'20077,083,655'Hair dye composition'20067,060,424'Method of increasing speed of silver halide color photosensitive material'20067,056,355'Hair dye composition and dyeing method'20067,029,501'Hair dye composition'20066,962,610'Hair dye composition'20056,783,558'Hair coloring method and composition'20046,770,431'Silver halide color photosensitive material'20046,645,711'Silver halide photographic light-sensitive material'20036,596,470'Heat-developable light-sensitive material and image-forming method using the same'20036,545,157'Dye-forming method, color developing compositions, photosensitive materials and color developing agent precursors'20036,528,243'Silver halide color photographic light-sensitive material'20036,432,624'Method of processing silver halide color photographic lightsensitive material'20026,423,484'Silver halide color photographic light-sensitive material'20026,372,416'Dye-forming method, color developing compositions, photosensitive materials and color developing agent precursors'20026,303,261'Silver halide color photographic material and image forming method using the same'20016,303,282'Heat developable color photographic photosensitive material'20016,235,457'Arylidene compound, azomethine compound and silver halide photographic material'20016,074,810'Silver halide color light-sensitive material'20005,985,531'Silver halide color photographic light-sensitive material containing a development inhibitor releasing compound'19995,948,607'Silver halide color photographic light-sensitive material'19995,858,635'Silver halide color photographic material'19995,830,627'Silver halide color photograph material and method for forming image using the same'19985,827,638'Silver halide photographic light-sensitive material and image formation method using the same'19985,827,637'Silver halide light-sensitive material and image formation method using the same'19985,656,418'Silver halide color photographic material'19975,630,927'Silver halide color light-sensitive material'19975,605,788'Silver halide color photographic material'19975,597,683'Silver halide color photographic material'19975,538,837'Silver halide color photographic light-sensitive material'19965,476,759'Silver halide color photographic material'19955,474,886'Silver halide color photographic material'19955,437,965'Silver halide color photographic material'19955,385,814'Silver halide color photographic light-sensitive material'19955,312,726'Silver halide color photographic material'19945,194,369'Silver halide color photographic material'19935,021,329'Silver halide photographic material containing a dye precursor residue'19915,002,860'Method for processing a silver halide color photographic material'19914,931,382'Silver halide color photographic light-sensitive material'19904,882,266'Silver halide color photographic material containing a pyrazoloazole magenta coupler'19894,865,963'Silver halide color photographic materials containing novel magenta coupler'19894,845,282'Process for prostaglandin E.sub.1 production, and novel delta 7-prostaglandins E and 7-hydroxyprostaglandins E'19894,822,730'Silver halide color photographic light-sensitive materials containing a pyrazoloazole magenta coupler'19894,774,172'Silver halide color photographic materials'19884,735,893'Silver halide color photographic light-sensitive material'19884,705,863'Process for producing pyrazolo[1,5-b][1,2,4]triazole derivatives'19874,659,652'Silver halide color photographic material'19874,639,413'Silver halide color photographic materials containing magenta coupler and high boiling point organic solvent'19874,621,046'Pyrazolo(1,5-B)-1,2,4-triazole derivatives'1986H0000131'Silver halide color photographic material'19864,607,003'Photographic element'19864,590,153'Silver halide color photographic materials'19864,585,732'Silver halide photographic light-sensitive material'19864,540,654'Method of forming color image comprising heterocyclic magenta dye-forming coupler'19854,500,630'Method for forming magenta color image'1985

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1985–2007Patents assigned to FUJI PHOTO FILM CO LTD (53)· patent assignee history
1985–2004Based in Kanagawa, JP· patent location history
1987–2007Based in Minami-ashigara, JP· patent location history
2004Patents assigned to KAO CORP (1)· patent assignee history
2013–2019Patents assigned to MITSUBISHI ELECTRIC CORP (4)· patent assignee history
2013–2016Patents assigned to KAWAGISHI TOSHIO (2)· patent assignee history
2013–2019Based in Tokyo, JP· patent location history
2016Patents assigned to AKIHARA MASAYA (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
FUJI PHOTO FILM CO LTD531985–2007
MITSUBISHI ELECTRIC CORP42013–2019
KAWAGISHI TOSHIOself22013–2016
AKIHARA MASAYA12016
KAO CORP12004
Locations
LocationPatentsSpan
Kanagawa, JP311985–2004
Minami-ashigara, JP241987–2007
Tokyo, JP42013–2019