Inventor
KOIZUMI SHIGERU
JP28 patents
⚠️ This page may combine multiple inventors who share the name “KOIZUMI SHIGERU”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
CANON KK
20 patentsUS5592532AJan 7, 1997
Wireless telephone system with message storage for plural telephones
CANON KK79 citations96
US5544234AAug 6, 1996
Facsimile apparatus with automatic answering telephone function, and communication method in said apparatus
CANON KK61 citations95
US5974123AOct 26, 1999
Facsimile apparatus with automatic answering telephone function, and communication method in said apparatus
CANON KK26 citations92
US5530556AJun 25, 1996
Recording apparatus with dual independent control limits
CANON KK20 citations92
US5909488AJun 1, 1999
Communication apparatus having a non-ringing call receiving mode and an energy-saving stand-by mode
CANON KK17 citations84
US5680449AOct 21, 1997
Communication apparatus for automatic dialing from a separate terminal
CANON KK8 citations74
US5513253AApr 30, 1996
Facsimile apparatus
CANON KK7 citations74
US5200836AApr 6, 1993
Image communication apparatus with substituted reception with reduced memory requirement
CANON KK7 citations74
US5194968AMar 16, 1993
Communication apparatus
CANON KK18 citations74
US9553995B2Jan 24, 2017
Image processing apparatus, control method thereof, and storage medium
CANON KK5 citations72
US5650859AJul 22, 1997
Image communication with flexible limit on number of times redialing is performed
CANON KK4 citations63
US5649006AJul 15, 1997
Communication apparatus having function of generating calling signal
CANON KK3 citations63
US4717963AJan 5, 1988
Image information read apparatus
CANON KK5 citations63
US9338315B2May 10, 2016
Image communication apparatus, method, and storage medium for performing image communication and voice communication
CANON KK2 citations62
US9866726B2Jan 9, 2018
Image communication apparatus, method for controlling image communication apparatus, and storage medium
CANON KK0 citations52
US9282203B2Mar 8, 2016
Communication apparatus, method of controlling the same and storage medium
CANON KK0 citations51
US9264565B2Feb 16, 2016
Image communication apparatus, operating method, and storage medium with power saving mode
CANON KK0 citations51
US9148527B2Sep 29, 2015
Facsimile apparatus capable of outputting communication tones, control method therefor, and storage medium
CANON KK0 citations51
US9100499B2Aug 4, 2015
Communication apparatus and method with off-hook detection and power supply control
CANON KK0 citations51
US9083777B2Jul 14, 2015
Image communication apparatus and signal processing unit
CANON KK0 citations41
HITACHI LTD
5 patentsUS5689572ANov 18, 1997
Method of actively controlling noise, and apparatus thereof
HITACHI LTD123 citations97
US5323847AJun 28, 1994
Electronic apparatus and method of cooling the same
HITACHI LTD272 citations96
USD371347SJul 2, 1996
Computer
HITACHI LTD19 citations92
USD361060SAug 8, 1995
Computer
HITACHI LTD10 citations72
USD394246SMay 12, 1998
Computer housing
HITACHI LTD11 citations71
KOIZUMI SHIGERU
2 patentsUS8203727B2Jun 19, 2012
Image processing apparatus provided with an image memory used by a plurality of boards performing expanded data processings, backup processing method, and storage medium storing program readable by computer
KOIZUMI SHIGERU3 citations59
US8437019B2May 7, 2013
Image processing apparatus provided with an image memory used by a plurality of boards performing expanded data processings, backup processing method, and storage medium storing program readable by computer
KOIZUMI SHIGERU0 citations48