Inventor

Yoshihisa Maitani

Inventor

Hachioji, JP

Overview

34→

Patents

1976–1992

Patent span

Physics

Primary field (CPC G)

Patents· 34 as inventor

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

G03Bprimary

G03BApparatus or arrangements for taking photographs or for projecting or viewing them85%

LOCD16%

A45FTravelling or camp equipment: sacks or packs carried on the body3%

G02BOptical elements, systems or apparatus3%

Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests3%

PatentTitleYear

5,126,779'Method and apparatus for successively generating photometric values'1992 5,010,359'Method and apparatus for photometry from plural points of automatic exposure camera'1991 4,618,238'Camera'1986 4,589,754'Camera'1986 4,589,755'Camera'1986 4,589,757'Camera'1986 D0283713'Single-lens reflex camera body'1986 D0283624'Motor drive for cameras'1986 D0283331'Flashlight apparatus'1986 D0282932'Single-lens reflex camera body'1986 4,403,843'Switching assembly for focussing, photosensitive elements of a camera'1983 4,355,874'Program EE camera'1982 4,290,681'Programmed shutter device'1981 4,273,434'Photographic camera'1981 4,272,168'Photographic camera of automatic exposure control type'1981 4,272,176'Camera having an acoustic indicator for generating sounds to indicate the status of certain operating conditions'1981 4,247,028'Suspension strap fastener for camera'1981 D0257982'Camera'1981 D0257983'Camera with strobo unit'1981 4,240,735'Protective cover for taking lens of camera'1980 4,190,335'Shutter controlling aid means for use with camera'1980 4,189,222'Camera with sliding case'1980 4,166,680'Strobo unit for camera'1979 4,137,539'Single lens reflex camera'1979 4,104,654'Photometric apparatus for single lens reflex camera'1978 4,101,911'Exposure indicator for camera having electrical shutter'1978 4,080,612'Data display for strobo unit'1978 4,074,290'Apparatus for synchronizing an electronic flash with a camera'1978 4,065,777'Photometric apparatus for single lens reflex camera'1977 4,064,517'Photometric apparatus for single lens reflex camera'1977 4,024,553'Electrical focal plane shutter with mechanical control mechanism operative upon electromagnetic failure'1977 4,001,845'Electrical shutter circuit for camera'1977 3,994,001'Photometric apparatus for single lens reflex camera'1976 3,987,468'Apparatus for synchronizing an electronic flash with a camera'1976

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1976–1992Patents assigned to OLYMPUS OPTICAL CO (34)· patent assignee history

1976–1992Based in Hachioji, JP· patent location history

1979–1986Based in Tokyo, JP· patent location history

1981Based in Hachiogi, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
OLYMPUS OPTICAL CO	34	1976–1992

Locations

Location	Patents	Span
Hachioji, JP	31	1976–1992
Tokyo, JP	2	1979–1986
Hachiogi, JP	1	1981