P

Inventor

SHONO TETSUJI

JP53 patents
⚠️ This page may combine multiple inventors who share the name “SHONO TETSUJI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

ASAHI OPTICAL CO LTD

41 patents
US6366323B1Apr 2, 2002

Digital camera with moveable image pickup device

ASAHI OPTICAL CO LTD147 citations99
US6031998AFeb 29, 2000

Digital camera

ASAHI OPTICAL CO LTD169 citations99
US6067424AMay 23, 2000

Double dial mechanism for a camera

ASAHI OPTICAL CO LTD63 citations96
US6453125B2Sep 17, 2002

Camera having liquid crystal display

ASAHI OPTICAL CO LTD25 citations93
US5848306ADec 8, 1998

Automatic strobe photographing system

ASAHI OPTICAL CO LTD39 citations93
US5570153AOct 29, 1996

Lens mounting structure

ASAHI OPTICAL CO LTD34 citations93
US5245476ASep 14, 1993

Zoom lens barrel

ASAHI OPTICAL CO LTD35 citations93
US6318912B1Nov 20, 2001

Adapter having a tilt and shift mechanism

ASAHI OPTICAL CO LTD35 citations92
US4920368AApr 24, 1990

Built-in flash system

ASAHI OPTICAL CO LTD22 citations82
US3995289ANov 30, 1976

Exchange lens assembly with data photographic system

ASAHI OPTICAL CO LTD21 citations82
US5781811AJul 14, 1998

Shock absorber of mirror in single lens reflex camera

ASAHI OPTICAL CO LTD7 citations74
US5287135AFeb 15, 1994

Built-in flash system

ASAHI OPTICAL CO LTD19 citations74
US5144352ASep 1, 1992

Control apparatrus of focus and shutter of camera

ASAHI OPTICAL CO LTD16 citations74
US4536070AAug 20, 1985

Device for adjusting the focusing detecting mechanism of a single-lens reflex camera

ASAHI OPTICAL CO LTD7 citations74
US4396272AAug 2, 1983

Aperture control mechanism

ASAHI OPTICAL CO LTD9 citations74
US4385820AMay 31, 1983

Mirrorraising motion braking mechanism

ASAHI OPTICAL CO LTD11 citations74
US4384779AMay 24, 1983

Shutter speed change gear supporting mechanism

ASAHI OPTICAL CO LTD7 citations74
US4281913AAug 4, 1981

Camera capable of commonly using standard film and 70 mm

ASAHI OPTICAL CO LTD9 citations74
US4034390AJul 5, 1977

Magnet warning device for focal plane electric shutter camera

ASAHI OPTICAL CO LTD8 citations74
US4003066AJan 11, 1977

Mirror operating arrangement of single lens reflex camera

ASAHI OPTICAL CO LTD7 citations74
US3990085ANov 2, 1976

Measurement mode interlock mechanism in camera TTL light measuring system

ASAHI OPTICAL CO LTD9 citations74
US3967299AJun 29, 1976

Single lens reflex camera with interchangeable view finder having electrical coupling

ASAHI OPTICAL CO LTD9 citations74
US3947862AMar 30, 1976

Exposure multiplication indicating means for automatic exposure setting camera

ASAHI OPTICAL CO LTD10 citations74
US4279489AJul 21, 1981

Interchangeable eye piece-housing

ASAHI OPTICAL CO LTD16 citations73
US4075641AFeb 21, 1978

Automatic exposure control device in a camera

ASAHI OPTICAL CO LTD9 citations73
US3996593ADec 7, 1976

Exposure control device in a camera

ASAHI OPTICAL CO LTD9 citations73
US4171888AOct 23, 1979

Finder optical system for a single lens reflex camera

ASAHI OPTICAL CO LTD12 citations70
US4051503ASep 27, 1977

Exposure display device for a single lens reflex camera

ASAHI OPTICAL CO LTD8 citations70
US6337955B1Jan 8, 2002

SLR camera which can selectively utilize light-sensitive film or an image pick-up device

ASAHI OPTICAL CO LTD4 citations63
US6038409AMar 14, 2000

Viewfinder optical system of thin-type camera

ASAHI OPTICAL CO LTD6 citations63
US5290620AMar 1, 1994

Structure of attaching a member adapted to be adhered to a subject member

ASAHI OPTICAL CO LTD2 citations63
US5126776AJun 30, 1992

Auto-focus camera

ASAHI OPTICAL CO LTD2 citations63
US4382669AMay 10, 1983

Disablement of shutter release in photographic camera having interchangeable objectives

ASAHI OPTICAL CO LTD6 citations63
US4200385AApr 29, 1980

Lens shutter use and non-use switching device of an interchangeable lens having a lens shutter for use with a focal plane single lens reflex camera

ASAHI OPTICAL CO LTD4 citations63
US4196992AApr 8, 1980

Camera film winding and shutter release mechanism

ASAHI OPTICAL CO LTD4 citations63
US3961343AJun 1, 1976

Method and arrangement for manual stop-down mirror-ups of single lens reflex camera

ASAHI OPTICAL CO LTD3 citations63
US4141633AFeb 27, 1979

Exposure control device

ASAHI OPTICAL CO LTD2 citations62
US4135795AJan 23, 1979

Digital indicator device for indicating photographing exposure values in the form of digits

ASAHI OPTICAL CO LTD4 citations62
US4123764AOct 31, 1978

Exposure control device

ASAHI OPTICAL CO LTD5 citations62
US4099188AJul 4, 1978

Automatic exposure control device for single lens reflex camera

ASAHI OPTICAL CO LTD4 citations62
US4067023AJan 3, 1978

Shutter speed digital display device for cameras

ASAHI OPTICAL CO LTD4 citations61

PENTAX CORP

6 patents

HOYA CORP

2 patents

ASAHI KOGAKU KK

1 patent

Showing the top 50 of 53 patents by PatentIndex Score.