Inventor
ISHIKAWA ATSUSHI
JP145 patents
⚠️ This page may combine multiple inventors who share the name “ISHIKAWA ATSUSHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
MINOLTA CO LTD
20 patentsUS7142238B1Nov 28, 2006
Image pick-up device
MINOLTA CO LTD31 citations93
US6697522B1Feb 24, 2004
Image processing apparatus and method enabling proper correction of chromatic aberration
MINOLTA CO LTD38 citations93
US6332045B1Dec 18, 2001
Image processing device
MINOLTA CO LTD26 citations93
US6157737ADec 5, 2000
Method of and apparatus for image processing
MINOLTA CO LTD24 citations93
US6011877AJan 4, 2000
Apparatus and method for determining the directional orientation of a document image based upon the location of detected punctuation marks within the document image
MINOLTA CO LTD43 citations93
US5838833ANov 17, 1998
Fractal image compression method and device and fractal image restoration method and device
MINOLTA CO LTD24 citations93
US6816613B2Nov 9, 2004
Color image processing apparatus capable of reproducing colors with high-fidelity visually
MINOLTA CO LTD29 citations92
US6144777ANov 7, 2000
Image forming apparatus having editing function
MINOLTA CO LTD27 citations92
US6735665B1May 11, 2004
Data processing device for specifying data storage information on a portable recording medium
MINOLTA CO LTD43 citations90
US5862264AJan 19, 1999
Image compression device and image compression method for compressing images by smoothing them, reversibly compressing the residual images and compressing the smoothed images based on fractal theory
MINOLTA CO LTD48 citations89
US7489416B2Feb 10, 2009
Image processing apparatus
MINOLTA CO LTD10 citations84
US7254283B1Aug 7, 2007
Image processor processing image data in parallel with a plurality of processors
MINOLTA CO LTD12 citations84
US7064865B2Jun 20, 2006
Image processing method and apparatus for detecting characteristic points
MINOLTA CO LTD13 citations84
US6707951B1Mar 16, 2004
Halftone dot image discrimination method and image processing device
MINOLTA CO LTD13 citations84
US6633975B1Oct 14, 2003
Data processing system having plurality of processors and executing series of processings in prescribed order
MINOLTA CO LTD15 citations83
US7136196B2Nov 14, 2006
E-mail non-arrival information notification method and data communication apparatus
MINOLTA CO LTD6 citations74
US6674920B1Jan 6, 2004
Image processing apparatus
MINOLTA CO LTD8 citations74
US6597472B1Jul 22, 2003
Halftone dot image discrimination method and image processing device
MINOLTA CO LTD8 citations74
US6366702B1Apr 2, 2002
Method of and apparatus for image processing
MINOLTA CO LTD9 citations74
US6356361B1Mar 12, 2002
Image processing apparatus and method for processing gradation image data using error diffusion
MINOLTA CO LTD12 citations74
HITACHI LTD
8 patentsUS6799244B2Sep 28, 2004
Storage control unit with a volatile cache and a non-volatile backup cache for processing read and write requests
HITACHI LTD78 citations98
US7017003B2Mar 21, 2006
Disk array apparatus and disk array apparatus control method
HITACHI LTD105 citations97
US7502955B2Mar 10, 2009
Disk array system and control method thereof
HITACHI LTD22 citations91
US7707456B2Apr 27, 2010
Storage system
HITACHI LTD14 citations83
US7603485B2Oct 13, 2009
Storage subsystem and remote copy system using said subsystem
HITACHI LTD8 citations82
US6374269B1Apr 16, 2002
Storage sub-system having expanded data read
HITACHI LTD12 citations82
US7047121B2May 16, 2006
Antiskid control system for four-wheel-drive vehicle
HITACHI LTD9 citations74
US6928356B2Aug 9, 2005
Antiskid control system for four-wheel-drive vehicle
HITACHI LTD7 citations74
SUMITOMO HEAVY INDUSTRIES
4 patentsUS6157158ADec 5, 2000
Mold clamping control apparatus
SUMITOMO HEAVY INDUSTRIES21 citations93
US5540577AJul 30, 1996
Injection molding machine capable of reducing the work required to an operator
SUMITOMO HEAVY INDUSTRIES23 citations91
US6416694B1Jul 9, 2002
Injection controlling method for an injection molding machine
SUMITOMO HEAVY INDUSTRIES15 citations84
US6840115B1Jan 11, 2005
Mold clamping control device capable of accurately controlling mold clamping forces exerted on a mold during injection molding
SUMITOMO HEAVY INDUSTRIES7 citations74
PANASONIC IP MAN CO LTD
4 patentsUS11480818B2Oct 25, 2022
Photodetection system
PANASONIC IP MAN CO LTD6 citations86
US12389134B2Aug 12, 2025
Filter array including optical filters having different light transmittances from each other, photodetector, and photodetection system
PANASONIC IP MAN CO LTD2 citations73
US12074184B2Aug 27, 2024
Light detecting device, light detecting system, and filter array
PANASONIC IP MAN CO LTD2 citations73
US11852534B2Dec 26, 2023
Optical filter, light detecting device, and light detecting system
PANASONIC IP MAN CO LTD2 citations73
MITSUBISHI ELECTRIC CORP
4 patentsUS11228214B2Jan 18, 2022
Motor, fan, compressor, and air conditioning apparatus
MITSUBISHI ELECTRIC CORP2 citations73
US10020699B2Jul 10, 2018
Embedded permanent magnet type electric motor, compressor, and refrigeration air-conditioning device
MITSUBISHI ELECTRIC CORP5 citations73
US9876402B2Jan 23, 2018
Permanent magnet embedded electric motor, compressor, and refrigerating and air-conditioning device
MITSUBISHI ELECTRIC CORP2 citations73
US9634531B2Apr 25, 2017
Electric motor with embedded permanent magnet, compressor, and refrigeration/air-conditioning device
MITSUBISHI ELECTRIC CORP3 citations73
KAO CORP
3 patentsHASEGAWA MITSURU
2 patentsKEEPER KK
1 patentMINOLTA CAMERA KK
1 patentNAKANO VINEGAR CO LTD
1 patentNIPRO CORP
1 patentKAWAGUCHI YUTARO
1 patentShowing the top 50 of 145 patents by PatentIndex Score.