Inventor
ISHIHARA MASAAKI
JP33 patents
⚠️ This page may combine multiple inventors who share the name “ISHIHARA MASAAKI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
CANON KK
23 patentsUS4952967AAug 28, 1990
Timer-assisted photographing mode control device for camera
CANON KK81 citations95
US5937218AAug 10, 1999
Camera capable of recording information relative to printing processing
CANON KK26 citations92
US5574520ANov 12, 1996
Camera changing magnetic recording upon detection of abnormal camera state
CANON KK22 citations92
US4664491AMay 12, 1987
Photographic data exposure device
CANON KK31 citations92
US10958806B2Mar 23, 2021
Printing apparatus
CANON KK8 citations84
US7769322B2Aug 3, 2010
Image reading apparatus
CANON KK13 citations84
US5119119AJun 2, 1992
Data imprinting device
CANON KK13 citations72
US5077569ADec 31, 1991
Close-up photography device
CANON KK18 citations72
US11345172B2May 31, 2022
Printing apparatus and tray unit
CANON KK3 citations69
US8007100B2Aug 30, 2011
Recording apparatus
CANON KK6 citations63
US6185377B1Feb 6, 2001
Apparatus such as camera adapted for film having magnetic recording part
CANON KK2 citations63
US5799222AAug 25, 1998
Camera with film cartridge loading feature
CANON KK4 citations63
US5761555AJun 2, 1998
Camera having magnetic head
CANON KK5 citations63
US5664246ASep 2, 1997
Camera comprising film information readout and/or reading mechanism
CANON KK2 citations63
US7561432B2Jul 14, 2009
Memory card reader apparatus
CANON KK3 citations62
US5555045ASep 10, 1996
Head movement feature in a camera using a film with a magnetic memory portion
CANON KK6 citations62
US12006179B2Jun 11, 2024
Recording apparatus
CANON KK0 citations61
US12534317B2Jan 27, 2026
Sheet feeding apparatus
CANON KK0 citations52
US10226933B2Mar 12, 2019
Printing apparatus with detachable printhead
CANON KK0 citations52
US5862423AJan 19, 1999
Camera to which a film having a magnetic storage part is applicable
CANON KK1 citations52
US5737654AApr 7, 1998
Camera, and apparatus for camera
CANON KK1 citations52
US5530497AJun 25, 1996
Camera in which the number of film rewinding operations may be restricted
CANON KK1 citations51
US6353715B1Mar 5, 2002
Head movement feature in camera employing film with magnetic memory portion
CANON KK0 citations42
SONY CORP
4 patentsUS5473697ADec 5, 1995
Echo generating apparatus
SONY CORP7 citations74
US5166559ANov 24, 1992
Servo circuit having variable gain amplifier and temperature compensation characteristics
SONY CORP8 citations74
US5144169ASep 1, 1992
Operational amplifier circuit
SONY CORP7 citations74
US5185569AFeb 9, 1993
Peak value detecting circuit
SONY CORP3 citations63