P

Inventor

TAJIMA AKIRA

JP39 patents
⚠️ This page may combine multiple inventors who share the name “TAJIMA AKIRA”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

CANON KK

20 patents
US4682860AJul 28, 1987

Ultrasmall size zoom lens

CANON KK35 citations93
US4477148AOct 16, 1984

Optical low-pass filter

CANON KK20 citations82
US4159865AJul 3, 1979

Zoom lens system

CANON KK20 citations82
US4153339AMay 8, 1979

Zoom lens

CANON KK22 citations82
US3944324AMar 16, 1976

Image stabilized zoom lens system

CANON KK32 citations82
US3942862AMar 9, 1976

Image stabilizing optical system having a variable prism

CANON KK32 citations82
US4633072ADec 30, 1986

Focus apparatus for zoom lens system with distance detection

CANON KK14 citations74
US4515446AMay 7, 1985

Zoom objective

CANON KK9 citations74
US4500188AFeb 19, 1985

Focusing device for a camera

CANON KK8 citations74
US4469412ASep 4, 1984

Wide angle zoom lens

CANON KK16 citations74
US4400064AAug 23, 1983

Zoom lens

CANON KK14 citations74
US3953106AApr 27, 1976

Image stabilizing optical system

CANON KK18 citations74
US4099846AJul 11, 1978

Variable magnification lens system

CANON KK17 citations71
US4518227AMay 21, 1985

Method of widening the angular field of a photographic objective lens

CANON KK2 citations63
US4391493AJul 5, 1983

Method to increase focal distance at telephotographic side of a zoom lens system

CANON KK3 citations63
US4329022AMay 11, 1982

Two group type zoom lens with wide image angle

CANON KK2 citations63
US4086605AApr 25, 1978

Diaphragm device

CANON KK4 citations62
US4217050AAug 12, 1980

Photographic camera with an image of exposure condition indicia visible through a view-finder thereof

CANON KK6 citations61
US4171896AOct 23, 1979

Photographic camera with an information indicating finder

CANON KK4 citations61
US4171889AOct 23, 1979

Light metering system in a camera

CANON KK6 citations60

YAHOO JAPAN CORP

11 patents

IBM

2 patents

TAJIMA AKIRA

2 patents

HIDO SHOHEI

2 patents

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD

1 patent

NIPPON FILCON KK

1 patent