Inventor
EZAWA AKIRA
JP32 patents
⚠️ This page may combine multiple inventors who share the name “EZAWA AKIRA”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
NIKON CORP
30 patentsUS6522354B1Feb 18, 2003
Electronic camera and method of operating an electronic camera
NIKON CORP81 citations98
US5475454ADec 12, 1995
Film magazine and camera
NIKON CORP26 citations92
US5463435AOct 31, 1995
Camera
NIKON CORP25 citations92
US5361119ANov 1, 1994
Focus state display device for camera
NIKON CORP28 citations92
US5159364AOct 27, 1992
Initial mode setting device for camera
NIKON CORP32 citations91
US7671903B2Mar 2, 2010
Electronic camera apparatus and method in which data are recorded, transferred, and erased
NIKON CORP13 citations84
US5560460AOct 1, 1996
One-way clutch
NIKON CORP8 citations74
US5521668AMay 28, 1996
Film guide mechanism of camera
NIKON CORP7 citations74
US5456419AOct 10, 1995
Film feeder for cameras
NIKON CORP14 citations74
US5437416AAug 1, 1995
Winding/rewinding apparatus and method for a camera
NIKON CORP7 citations74
US5414486AMay 9, 1995
Camera shaking prevention device and camera shaking warning device
NIKON CORP8 citations74
US5136314AAug 4, 1992
Film feeding apparatus in a camera
NIKON CORP13 citations74
US5467156ANov 14, 1995
Camera having different supply modes selectable for a film
NIKON CORP7 citations73
US5070357ADec 3, 1991
Battery check device for cameras
NIKON CORP14 citations73
US6803961B1Oct 12, 2004
Image-capturing apparatus, electronic still camera, method and apparatus for processing mounting surface of image-capturing apparatus and metal member contact structure
NIKON CORP9 citations72
US5559568ASep 24, 1996
Information recording/reproduction apparatus for camera
NIKON CORP9 citations71
US7042502B1May 9, 2006
Electronic camera achieving higher frame speed
NIKON CORP3 citations63
US5735475AApr 7, 1998
Multi-motor film feeding device with planetary gearing
NIKON CORP2 citations63
US5628041AMay 6, 1997
Film supplying device and method
NIKON CORP3 citations63
US5555050ASep 10, 1996
Film feeding apparatus in a camera
NIKON CORP6 citations63
US5508768AApr 16, 1996
Camera having a magnetic head
NIKON CORP4 citations63
US5445340AAug 29, 1995
Film feeding device for camera
NIKON CORP3 citations63
US5398090AMar 14, 1995
Camera winding-up apparatus
NIKON CORP4 citations63
US5260732ANov 9, 1993
Camera for producing a photographing field angle information and a printer for printing on the basis of photographing field angle information
NIKON CORP6 citations63
US5221940AJun 22, 1993
Film feeder for a camera
NIKON CORP6 citations63
US5172148ADec 15, 1992
Film winding apparatus with variable ratio of film speed and winding spool speed
NIKON CORP6 citations63
US5746383AMay 5, 1998
Film forwarding device
NIKON CORP1 citations52
US5519293AMay 21, 1996
Load driving system
NIKON CORP1 citations52
US7929858B2Apr 19, 2011
Image-capturing apparatus, electronic still camera, method and apparatus for processing mounting surface of image-capturing apparatus and metal member contact structure
NIKON CORP0 citations51
US7573526B2Aug 11, 2009
Electronic camera having an image pick-up unit opposing a shutter unit
NIKON CORP0 citations42