Inventor
KAMATA SHIGERU
31 patents
⚠️ This page may combine multiple inventors who share the name “KAMATA SHIGERU”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
CANON KK
29 patentsUS4793689ADec 27, 1988
Lens barrel with vibration wave motor
CANON KK89 citations96
US4491396AJan 1, 1985
Automatic focusing zoom lens mounting
CANON KK43 citations93
US4448509AMay 15, 1984
Interchangeable lens barrel with signal transfer contacts
CANON KK51 citations93
US4437752AMar 20, 1984
Safety device for camera and accessory
CANON KK27 citations93
US4812015AMar 14, 1989
Lens barrel
CANON KK29 citations92
US4759618AJul 26, 1988
Zoom lens mounting
CANON KK29 citations92
US4707083ANov 17, 1987
Lens moving device
CANON KK44 citations92
US4576446AMar 18, 1986
Zoom lens mounting
CANON KK52 citations92
US4917846AApr 17, 1990
Method of manufacturing a plurality of rotational members
CANON KK27 citations88
US4448496AMay 15, 1984
Zoom lens assembly having a mechanical lens system mounting mechanism operative to enable closeup operation
CANON KK23 citations82
US4281907AAug 4, 1981
Arrangement for adjusting a member in a lens barrel for effecting a zooming function zoom lenses
CANON KK25 citations82
US4461544AJul 24, 1984
Autofocusing lens mounting
CANON KK20 citations78
US4844586AJul 4, 1989
Adjustment apparatus for a lens barrel with built-in motor
CANON KK9 citations74
US4690505ASep 1, 1987
Lens mounting
CANON KK16 citations74
US4623227ANov 18, 1986
Zoom lens mounting
CANON KK7 citations74
US4397528AAug 9, 1983
Zoom lens assembly with single operational member and means to prohibit defocussing while zooming
CANON KK10 citations74
US4322150AMar 30, 1982
Mechanical mounting system for zoom objective
CANON KK18 citations74
US4299453ANov 10, 1981
Zoom lens system with movable diaphragm
CANON KK10 citations74
US4286845ASep 1, 1981
Zoom lens barrel capable of close up photography
CANON KK7 citations74
US4865432ASep 12, 1989
Lens mounting
CANON KK17 citations73
US4730901AMar 15, 1988
Lens barrel with internal motor focusing
CANON KK6 citations73
US4472032ASep 18, 1984
Zoom lens assembly
CANON KK18 citations70
US4824207AApr 25, 1989
Lens barrel
CANON KK4 citations63
US4690514ASep 1, 1987
Lens moving device
CANON KK6 citations63
US4687297AAug 18, 1987
Lens mounting mechanism
CANON KK6 citations63
US4610512ASep 9, 1986
Mounting for zoom lens
CANON KK2 citations63
US4382661AMay 10, 1983
Zoom lens barrel capable of close up photography
CANON KK4 citations63
US4326789AApr 27, 1982
Interchangeable lens assembly for a camera
CANON KK6 citations63
US4911533AMar 27, 1990
Lens barrel
CANON KK4 citations62