Inventor
NAMAI AKIHIRO
JP16 patents
⚠️ This page may combine multiple inventors who share the name “NAMAI AKIHIRO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
CANON KK
15 patentsUS5870232AFeb 9, 1999
Zoom lens arrangement including endless cam surface and plurality of cam followers
CANON KK106 citations97
US5765049AJun 9, 1998
Optical apparatus having lens system change-over mechanism
CANON KK111 citations97
US7864242B2Jan 4, 2011
Image sensing apparatus for making an image sensing operation using a mechanical shutter and an electronic shutter and control method
CANON KK10 citations84
US4769664ASep 6, 1988
Barrel driving device for camera
CANON KK7 citations74
US4684233AAug 4, 1987
Photographic optical system drive device for camera
CANON KK12 citations74
US4671639AJun 9, 1987
Camera with electromagnetically driven lens barrel
CANON KK9 citations74
US4653892AMar 31, 1987
Lens barrel driving apparatus in camera
CANON KK7 citations74
US4607932AAug 26, 1986
Battery checking device
CANON KK8 citations74
US6137962AOct 24, 2000
Power transmission apparatus with built-in phase control
CANON KK11 citations73
US4403844ASep 13, 1983
Malfunction preventing device for camera
CANON KK7 citations73
US4710010ADec 1, 1987
Lens barrel driving device for camera
CANON KK2 citations63
US7699545B2Apr 20, 2010
Shutter device and image pickup apparatus
CANON KK6 citations62
US6980370B2Dec 27, 2005
Lens device of a camera having a zoom lens, and zoom camera
CANON KK4 citations62
US4560266ADec 24, 1985
Camera
CANON KK5 citations62
USD378923SApr 22, 1997
Camera
CANON KK4 citations61