Inventor

Atsushi Ishikawa

Inventor
Minami-ashigara, JP

Overview

107→
Patents
1990–2021
Patent span
Physics
Primary field (CPC G)

Patents· 107 as inventor

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

G06Fprimary
G06FElectric digital data processing19%
H04NPictorial communication, e.g. television9%
G06TImage data processing or generation, in general7%
H02KDynamo-electric machines6%
F25BRefrigeration machines, plants or systems5%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests5%
A61JContainers specially adapted for medical or pharmaceutical purposes3%
B29CShaping or joining of plastics3%
B60TVehicle brake control systems or parts thereof3%
G06KGraphical data reading3%
PatentTitleYear
11,033,225Brain activity feedback system202110,778,055Electric motor, compressor, and refrigeration and air conditioning apparatus202010,710,921Method for manufacturing medical vial202010,627,335Structure for use in infrared spectroscopy and infrared spectroscopy method using same202010,608,486Interior permanent magnet electric motor, compressor, and refrigerating and air-conditioning device202010,581,286Permanent-magnet-embedded electric motor and compressor202010,550,027Method for producing medical glass container in which occurrence of cracking is reduced202010,483,815Rotor, electric motor, compressor, and refrigeration air conditioner201910,116,176Permanent magnet embedded electric motor, compressor and refrigeration air conditioner201810,103,588Permanent magnet-embedded electric motor, compressor, and refrigerating and air-conditioning device201810,052,732Spindle device and machine tool201810,020,699Embedded permanent magnet type electric motor, compressor, and refrigeration air-conditioning device20189,876,402Permanent magnet embedded electric motor, compressor, and refrigerating and air-conditioning device20189,865,965'Waterproof structure for terminal of wire with terminal fitting'20189,853,510Permanent magnet-embedded electrical motor, compressor, and refrigerating air conditioning device20179,634,531'Electric motor with embedded permanent magnet, compressor, and refrigeration/air-conditioning device'20179,335,929'Nonvolatile semiconductor storage system'20168,993,674'Inkjet ink copolymer and inkjet ink pigment dispersion and inkjet ink using the same'20158,949,511'Nonvolatile semiconductor storage system'20158,864,737'Drug solution preparing kit'20148,764,703'Pre-filled syringe'20148,606,993'Storage controller and virtual volume control method'20138,464,094'Disk array system and control method thereof'20138,225,039'Storage controller and virtual volume control method'20128,211,082'Drug solution preparing kit'20128,196,292'Method for holding and carrying substrate'20128,184,007'Wireless tag reader/writer'20128,176,359'Disk array system and control method thereof'20128,125,269'Integrated circuit device and electronic instrument'20128,108,562'Storage subsystem and remote copy system using said subsystem'20127,963,029'Holding/convey jig and holding/convey method'20117,925,831'Disk array apparatus and disk array apparatus control method'20117,849,260'Storage controller and control method thereof'20107,834,763'Wireless tag reader/writer control system and wireless tag reader/writer control method'20107,730,474'Storage system and automatic renewal method of firmware'20107,707,456'Storage system'20107,671,747'Wireless tag and method of reading data from a wireless tag'20107,600,313'Part cartridge for mounter device'20097,603,485'Storage subsystem and remote copy system using said subsystem'20097,577,788'Disk array apparatus and disk array apparatus control method'20097,557,942'System and method for storing, processing and transmitting image data over a network'20097,554,433'Wireless tag scanning system'20097,542,023'Shift register having skip function, and display driver device, display device and electronic instrument using the same'20097,520,428'Wireless tag communication control device'20097,502,955'Disk array system and control method thereof'20097,495,297'Semiconductor device and method for manufacturing the same'20097,489,416'Image processing apparatus'20097,480,820'Disk array apparatus, method for controlling the same, and program'20097,467,269'Storage apparatus and storage apparatus control method'20087,405,845'Image processing apparatus'20087,372,444'Semiconductor integrated circuit'20087,360,038'Storage control system and method'20087,345,348'Semiconductor device and method for manufacturing the same'20087,337,200'Storage sub-system having expanded data read'20087,328,326'Storage device'20087,322,969'Liquid-medicine injection port device, and liquid-medicine container provided with the same'20087,254,283'Image processor processing image data in parallel with a plurality of processors'20077,142,238'Image pick-up device'20067,136,196'E-mail non-arrival information notification method and data communication apparatus'20067,111,134'Subsystem and subsystem processing method'20067,064,865'Image processing method and apparatus for detecting characteristic points'20067,047,121'Antiskid control system for four-wheel-drive vehicle'20067,017,003'Disk array apparatus and disk array apparatus control method'20066,956,674'Image processor capable of reducing gradation at high speed'20056,954,769'Storage sub-system having expanded data read'20056,928,356'Antiskid control system for four-wheel-drive vehicle'20056,840,115'Mold clamping control device capable of accurately controlling mold clamping forces exerted on a mold during injection molding'20056,816,613'Color image processing apparatus capable of reproducing colors with high-fidelity visually'20046,799,244'Storage control unit with a volatile cache and a non-volatile backup cache for processing read and write requests'20046,776,462'Anti-skid control system and method for automotive vehicle'20046,767,929'Process for producing polyurethane'20046,735,665'Data processing device for specifying data storage information on a portable recording medium'20046,707,951'Halftone dot image discrimination method and image processing device'20046,697,522'Image processing apparatus and method enabling proper correction of chromatic aberration'20046,674,920'Image processing apparatus'20046,671,410'Image processing apparatus that can have picture quality improved in reproduced original image data'20036,671,606'Antiskid brake control system'20036,666,902'Ladle refining apparatus and ladle refining method using it'20036,640,180'Antiskid brake control system'20036,633,975'Data processing system having plurality of processors and executing series of processings in prescribed order'20036,611,851'Storage sub-system having expanded data read'20036,597,472'Halftone dot image discrimination method and image processing device'20036,535,971'Data processing system having plurality of processors and executing series of processings in prescribed order'20036,495,077'Gate cut apparatus and method for a disc molding apparatus'20026,480,926'Bus controlling system'20026,416,694'Injection controlling method for an injection molding machine'20026,410,608'Process for producing polyurethane foam'20026,374,269'Storage sub-system having expanded data read'20026,374,322'Bus controlling system'20026,366,702'Method of and apparatus for image processing'20026,356,361'Image processing apparatus and method for processing gradation image data using error diffusion'20026,332,045'Image processing device'20016,329,441'Polyurethane foam for shoe soles'20016,306,918'Semi-rigid polyurethane foam'20016,157,737'Method of and apparatus for image processing'20006,157,158'Mold clamping control apparatus'20006,144,777'Image forming apparatus having editing function'20006,011,877'Apparatus and method for determining the directional orientation of a document image based upon the location of detected punctuation marks within the document image'20005,862,264'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'19995,838,833'Fractal image compression method and device and fractal image restoration method and device'19985,722,669'Resin CVJ boot with distinct large and small crest portions'19985,608,547'Image forming apparatus having illumination direction altered for every plurality of readout operations with respect to one original'19975,560,977'Magnetic recording medium and manufacturing the same'19965,540,577'Injection molding machine capable of reducing the work required to an operator'19965,387,109'Fructosylamine deglycase and a method of producing it'19955,162,962'Magnetic recording apparatus having reduced friction sliding parts'19924,958,998'Glasslike carbon composite material and method of preparing the same'1990

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1990–2004Patents assigned to KAO CORP (7)· patent assignee history
1997–2007Based in Okazaki, JP· patent location history
1998–2009Patents assigned to MINOLTA CO LTD (25)· patent assignee history
2002–2016Patents assigned to HITACHI LTD (29)· patent assignee history
2002–2016Based in Minami-ashigara, JP· patent location history
2003–2020Based in Tokyo, JP· patent location history
2004–2011Based in Odawara, JP· patent location history
2009–2020Based in Osaka, JP· patent location history
2012–2015Patents assigned to ISHIKAWA ATSUSHI (13)· patent assignee history
2017–2020Patents assigned to MITSUBISHI ELECTRIC CORP (10)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
HITACHI LTD292002–2016
MINOLTA CO LTD251998–2009
ISHIKAWA ATSUSHIself132012–2015
MITSUBISHI ELECTRIC CORP102017–2020
KAO CORP71990–2004
Locations
LocationPatentsSpan
Minami-ashigara, JP202002–2016
Okazaki, JP161997–2007
Tokyo, JP112003–2020
Osaka, JP72009–2020
Odawara, JP72004–2011