LexDanaLexDanabeta
Inventor

Hisayuki Matsumoto

Inventor
Hachioji, JP

Overview

18→
Patents
1981–2011
Patent span
Physics
Primary field (CPC G)

Patents· 18 as inventor

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

G02Bprimary
G02BOptical elements, systems or apparatus35%
G03BApparatus or arrangements for taking photographs or for projecting or viewing them35%
H04NPictorial communication, e.g. television15%
H02KDynamo-electric machines8%
F16LPipes4%
Y10TTechnical subjects covered by former us classification4%
PatentTitleYear
8,035,726'Digital camera and focus control method'20117,864,240'Imaging apparatus in which an enlargement of a live picture displayed is based on a determined in-focus evaluation value'20117,847,856'Digital camera'20107,711,260'Digital camera and camera system'20107,415,201'Auto focusing device for camera and method used in auto focusing device for camera for determining whether or not to emit auxiliary light'20086,871,019'Shutter abnormality detection apparatus for camera'20056,768,867'Auto focusing system'20046,526,231'Tremble correction camera'20036,470,148'Distance measuring device'20026,385,398'Camera with blurring detection function'20026,377,753'Multiple-point automatic focusing camera'20026,308,015'Camera having automatic focusing device'20015,930,532'Automatic focusing device of camera having highly reliable movement prediction feature'19995,576,788'Camera shake amount display apparatus for camera'19965,537,180'Camera for recording position information of object to be photographed on the basis of moving amount of object in photographic image plane, and method of recording position information'19964,625,761'Corrosion-resistant, quick disconnecting coupling assembly for piping use'19864,359,657'Rotation speed signal detector'19824,302,692'Rotational speed signal sensor'1981

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1981–1982Patents assigned to MATSUSHITA ELECTRIC INDUSTRIAL CO LTD (2)· patent assignee history
1981–1982Based in Hirakata, JP· patent location history
1986Patents assigned to DAIKIN IND LTD (1)· patent assignee history
1986Based in Takatsuki, JP· patent location history
1996–2003Patents assigned to OLYMPUS OPTICAL CO (8)· patent assignee history
1996Based in Tokyo, JP· patent location history
1999–2002Based in Hino, JP· patent location history
2003–2011Based in Hachioji, JP· patent location history
2004–2008Patents assigned to OLYMPUS CORP (3)· patent assignee history
2010–2011Patents assigned to OLYMPUS IMAGING CORP (4)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
OLYMPUS OPTICAL CO81996–2003
OLYMPUS IMAGING CORP42010–2011
OLYMPUS CORP32004–2008
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD21981–1982
DAIKIN IND LTD11986
Locations
LocationPatentsSpan
Hachioji, JP82003–2011
Hino, JP51999–2002
Tokyo, JP21996
Hirakata, JP21981–1982
Takatsuki, JP11986