Inventor
HIRAI MASAYOSHI
JP19 patents
⚠️ This page may combine multiple inventors who share the name “HIRAI MASAYOSHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
FUJI PHOTO FILM CO LTD
12 patentsUS4792822ADec 20, 1988
Camera with changeable focal length
FUJI PHOTO FILM CO LTD223 citations98
US4971427ANov 20, 1990
Zoom lens drive mechanism of a camera
FUJI PHOTO FILM CO LTD37 citations92
US4887109ADec 12, 1989
Viewfinder for a camera with changeable focal length
FUJI PHOTO FILM CO LTD34 citations92
US4771302ASep 13, 1988
Camera with orientable taking lens and a device for attaching a flash unit
FUJI PHOTO FILM CO LTD23 citations82
US4751546AJun 14, 1988
Display device for cameras
FUJI PHOTO FILM CO LTD20 citations80
US4958178ASep 18, 1990
Collapsible mounting type camera with zoom lens
FUJI PHOTO FILM CO LTD18 citations73
US4723141AFeb 2, 1988
Camera having a provision for multiple exposures
FUJI PHOTO FILM CO LTD8 citations73
US4720718AJan 19, 1988
Reflex camera
FUJI PHOTO FILM CO LTD13 citations73
US5671458ASep 23, 1997
Photographic camera with exposure size corrected for position of exit pupil of taking lens
FUJI PHOTO FILM CO LTD3 citations62
US4903059AFeb 20, 1990
Camera
FUJI PHOTO FILM CO LTD6 citations62
US4720721AJan 19, 1988
Film wind-up control apparatus for a camera
FUJI PHOTO FILM CO LTD5 citations62
US4720719AJan 19, 1988
Film wind-up apparatus
FUJI PHOTO FILM CO LTD3 citations62
PANASONIC CORP
4 patentsUS7840243B2Nov 23, 2010
Antenna arrangement in a mobile terminal apparatus
PANASONIC CORP9 citations84
US7705789B2Apr 27, 2010
Portable wireless device
PANASONIC CORP17 citations83
US7626554B2Dec 1, 2009
Collapsible mobile radio device
PANASONIC CORP8 citations83
US7787915B2Aug 31, 2010
Folding type portable wireless unit
PANASONIC CORP6 citations61