Inventor
ICHIKAWA TSUTOMU
JP46 patents
⚠️ This page may combine multiple inventors who share the name “ICHIKAWA TSUTOMU”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SONY CORP
13 patentsUS7127736B2Oct 24, 2006
Content processing apparatus and content processing method for digest information based on input of a content user
SONY CORP49 citations96
US7071930B2Jul 4, 2006
Active matrix display device, video signal processing device, method of driving the active matrix display device, method of processing signal, computer program executed for driving the active matrix display device, and storage medium storing the computer program
SONY CORP36 citations93
US5808954ASep 15, 1998
Semiconductor memory device having stabilizing circuit of word line activating voltage
SONY CORP20 citations93
US6556725B1Apr 29, 2003
Data processing device and data order converting method
SONY CORP53 citations92
US7853099B2Dec 14, 2010
Information processing apparatus, information processing method, learning apparatus and learning method and program
SONY CORP17 citations84
US7573939B2Aug 11, 2009
Memory cell circuit, memory device, motion vector detection device, and motion compensation prediction coding device
SONY CORP10 citations84
US7558934B2Jul 7, 2009
Data storage unit, data storage controlling apparatus and method, and data storage controlling program
SONY CORP9 citations84
US5689132ANov 18, 1997
Protective circuit for semiconductor integrated circuit
SONY CORP8 citations74
US7681221B2Mar 16, 2010
Content processing apparatus and content processing method for digest information based on input of content user
SONY CORP2 citations63
US7657911B2Feb 2, 2010
Content processing apparatus and content processing method for digest information based on input of a content user
SONY CORP2 citations63
US7002587B2Feb 21, 2006
Semiconductor device, image data processing apparatus and method
SONY CORP6 citations63
US5452256ASep 19, 1995
Integrated circuit card having improved power efficiency
SONY CORP5 citations63
US7401177B2Jul 15, 2008
Data storage device, data storage control apparatus, data storage control method, and data storage control program
SONY CORP1 citations52
MINOLTA CAMERA KK
11 patentsUS5384611AJan 24, 1995
Camera system capable of wireless flash photographing
MINOLTA CAMERA KK68 citations96
US4839686AJun 13, 1989
Flash device
MINOLTA CAMERA KK39 citations95
US4816854AMar 28, 1989
Close-range lighting flash device
MINOLTA CAMERA KK45 citations93
US5202719AApr 13, 1993
Camera having a built-in electronic flash device and a detachable flash device selectively operated to eliminate red-eye phenomena
MINOLTA CAMERA KK22 citations92
US4951081AAug 21, 1990
Flash device
MINOLTA CAMERA KK35 citations92
US4951068AAug 21, 1990
Camera system with flash device
MINOLTA CAMERA KK27 citations92
US5313247AMay 17, 1994
Flash device
MINOLTA CAMERA KK15 citations81
US5055865AOct 8, 1991
Flashlight photographing device
MINOLTA CAMERA KK10 citations74
US4970538ANov 13, 1990
Camera system with flash device
MINOLTA CAMERA KK6 citations74
US5117250AMay 26, 1992
Flashlight photographing device
MINOLTA CAMERA KK3 citations63
US4899092AFeb 6, 1990
Juxtaposed discharge tubes with opposed trigger electrodes
MINOLTA CAMERA KK1 citations52
MINOLTA CO LTD
10 patentsUS5692223ANov 25, 1997
Remotely-controlled flash photographing system
MINOLTA CO LTD73 citations95
US6240253B1May 29, 2001
Automatic focusing camera
MINOLTA CO LTD49 citations92
US6240252B1May 29, 2001
Camera
MINOLTA CO LTD26 citations92
US6009281ADec 28, 1999
Flash device
MINOLTA CO LTD20 citations92
US5678077AOct 14, 1997
Electronic flash device and camera equipped with said device
MINOLTA CO LTD19 citations83
US5860029AJan 12, 1999
Camera system having a flash device capable of performing a high speed synchronized photography
MINOLTA CO LTD19 citations80
US6707995B1Mar 16, 2004
Camera having control device for flash photography and its control method
MINOLTA CO LTD8 citations73
US5956531ASep 21, 1999
Camera and external flash device
MINOLTA CO LTD8 citations73
US6577820B2Jun 10, 2003
Camera
MINOLTA CO LTD5 citations61
US6317567B1Nov 13, 2001
Camera
MINOLTA CO LTD5 citations61
TOSHIBA KK
3 patentsUS5071323ADec 10, 1991
Scroll compressor with bypass release passage in stationary scroll member
TOSHIBA KK58 citations94
US4645437AFeb 24, 1987
Scroll compressors with annular sealed high pressure thrust producing member
TOSHIBA KK63 citations92
US5055012AOct 8, 1991
Scroll compressor with bypass release passage in stationary scroll member
TOSHIBA KK24 citations91