Inventor

Isao Harigaya

Inventor

Kanagawa, JP

Overview

46→

Patents

1979–2001

Patent span

Physics

Primary field (CPC G)

Patents· 46 as inventor

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

G11Bprimary

G11BInformation storage based on relative movement between record carrier and transducer26%

H04NPictorial communication, e.g. television21%

G03BApparatus or arrangements for taking photographs or for projecting or viewing them15%

G02BOptical elements, systems or apparatus10%

Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests10%

G06FElectric digital data processing4%

G06QInformation and communication technology [ict] specially adapted for administrative, commercial, financial, managerial or supervisory purposes4%

G01RMeasuring electric variables3%

H02JElectric power networks3%

B63CLaunching, hauling-out, or dry-docking of vessels1%

PatentTitleYear

6,232,747'Remaining-amount-of-battery detecting device'2001 6,150,823'Battery charge detecting variable loads'2000 6,097,511'Video camera with interruption of recording upon detection of improper mounting of interchangeable lens'2000 6,069,994'Apparatus for recording digital still image signal and analog video signal'2000 5,966,495'Recording and reproducing apparatus'1999 5,875,298'Recording-reproduction apparatus'1999 5,864,222'Charging apparatus'1999 5,861,732'Battery charging apparatus'1999 5,787,227'Image recording apparatus'1998 5,729,290'Movement detection device and focus detection apparatus using such device'1998 5,666,158'Image pick-up apparatus having vibration correcting circuitry'1997 5,589,943'Apparatus for recording digital still image signals and analog still image signals in respective recording areas'1996 5,583,791'Recording-reproduction apparatus'1996 5,526,044'Movement detection device and focus detection apparatus using such device'1996 5,512,941'Image sensing apparatus'1996 5,495,342'Video signal recording apparatus with interval recording mode'1996 5,463,442'Interchangeable lens unit for use in camera system'1995 5,341,073'Device for controlling reel driving motor'1994 5,333,015'Image signal processing apparatus having noise eliminating and special effect mode'1994 5,313,305'Video camera having viewfinder and a power saving function feature'1994 5,038,231'Recording and reproducing apparatus which repositions table of contents information from one area to another on the medium'1991 4,993,660'Reel drive device'1991 4,939,596'Information signal recording and reproducing apparatus'1990 4,896,224'Video and audio signal recording apparatus providing for recordation of control data with audio signals'1990 4,817,887'Device for controlling reel driving motor'1989 4,696,440'Information signal and/or reproducing apparatus'1987 4,689,699'Information signal recording and/or reproducing apparatus'1987 4,675,753'Information signal recording and reproducing apparatus'1987 4,628,377'Information signal reproducing apparatus'1986 4,572,640'Photographing operation control device for camera'1986 4,499,587'Counting device for information recording-reproducing device'1985 4,496,227'Photographic operation control circuit for camera'1985 4,486,849'Computer for calculating compound interest'1984 4,458,996'Photographic operation control circuit for camera'1984 4,422,741'Distance detecting device and a focus control system utilizing the same'1983 4,420,237'Exposure control system'1983 4,370,043'Photographing operation control device for camera'1983 4,329,033'Distance detecting device and a focus control system utilizing the same'1982 4,322,145'Shutter device for camera'1982 4,278,336'Operation detecting device for camera'1981 4,276,606'Date data computer'1981 4,270,852'Sound device incorporated camera'1981 4,201,463'Photographic camera device'1980 4,176,929'Exposure control device for a camera'1979 4,156,564'Photometric device'1979 4,149,261'Computer having circuitry for rounding-off insignificant digits'1979

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1979–2001Patents assigned to CANON KK (46)· patent assignee history

1979–1999Based in Yokohama, JP· patent location history

1984–2001Based in Kanagawa, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
CANON KK	46	1979–2001

Locations

Location	Patents	Span
Kanagawa, JP	25	1984–2001
Yokohama, JP	21	1979–1999