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Inventor

Kazuhiko Yukawa

Inventor
Sakai, JP

Overview

25→
Patents
1987–2007
Patent span
Physics
Primary field (CPC G)

Patents· 25 as inventor

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

G02Bprimary
G02BOptical elements, systems or apparatus34%
G03BApparatus or arrangements for taking photographs or for projecting or viewing them20%
H04NPictorial communication, e.g. television17%
G01CMeasuring distances, levels or bearings11%
G05BControl or regulating systems in general9%
A43BCharacteristic features of footwear6%
A61CDentistry3%
PatentTitleYear
7,218,341'Apparatus capable of shake estimation'20077,167,203'Digital camera having controller for reducing occurrences of blur in displayed images'20077,071,986'Digital camera utilizing illumination from a flash light for focus detection and control'20066,453,124'Digital camera'20026,237,414'Elastic surface wave gyroscope'20016,226,459'Apparatus having a driven member and a drive controller therefor'20016,219,468'Image detection system'20016,137,956'Shake detecting/correcting device for use in an optical apparatus and a shake detecting/correcting method'20006,085,039'Apparatus having a driven member and a drive controller therefor'20006,009,280'Flash light amount controlling apparatus'19996,003,370'Elastic surface wave gyroscope'19995,974,271'Focus detector'19995,832,313'Camera'19985,815,742'Apparatus having a driven member and a drive controller therefor'19985,758,210'Focus detecting photoelectric converting apparatus for a camera'19985,752,101'Flash light amount controlling apparatus'19985,731,864'Focus detecting photoelectric converting apparatus for a camera'19985,708,871'Focus detecting photoelectric converting apparatus for a camera'19985,687,404'Camera'19975,687,402'Automatic focusing camera provided with an auxiliary light emitter'19975,504,959'Electric toothbrush'19965,483,318'Focus detecting photoelectric converting apparatus for a camera'19965,386,262'Camera'19954,651,446'Electronic pedometer'19874,649,552'Electronic pedometer with step sensor in removable insole'1987

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1987–1996Patents assigned to MATSUSHITA ELECTRIC WORKS LTD (3)· patent assignee history
1987Based in Katano, JP· patent location history
1995–1998Patents assigned to MINOLTA CAMERA KK (4)· patent assignee history
1995–1999Based in Wakayama, JP· patent location history
1996Based in Hikone, JP· patent location history
1997–2007Patents assigned to MINOLTA CO LTD (18)· patent assignee history
1997–2007Based in Sakai, JP· patent location history
1999–2001Patents assigned to HIGUCHI TOSHIRO (2)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
MINOLTA CO LTD181997–2007
MINOLTA CAMERA KK41995–1998
MATSUSHITA ELECTRIC WORKS LTD31987–1996
HIGUCHI TOSHIRO21999–2001
Locations
LocationPatentsSpan
Sakai, JP131997–2007
Wakayama, JP91995–1999
Katano, JP21987
Hikone, JP11996