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Inventor

Keiko Abe

Inventor
Yokohama, JP

Overview

85→
Patents
1989–2020
Patent span
Physics
Primary field (CPC G)

Patents· 85 as inventor

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

G11Cprimary
G11CStatic stores17%
G06FElectric digital data processing9%
H04NPictorial communication, e.g. television5%
Y02EReduction of greenhouse gas [ghg] emissions, related to energy generation, transmission or distribution5%
G11BInformation storage based on relative movement between record carrier and transducer5%
G02BOptical elements, systems or apparatus4%
H01MProcesses or means, e.g. batteries, for the direct conversion of chemical energy into electrical energy4%
G06QInformation and communication technology [ict] specially adapted for administrative, commercial, financial, managerial or supervisory purposes3%
H03KPulse technique3%
H04HBroadcast communication3%
PatentTitleYear
10,643,682Magnetic memory202010,598,826Precursor sol of aluminum oxide optical member and method for producing optical member202010,528,270Memory system having nonvolatile memory and volatile memory and processor system202010,481,975Memory system201910,466,389Optical element, manufacturing method thereof, and optical apparatus201910,361,358Spin orbit torque (SOT) MRAM having a source line connected to a spin orbit conductive layer and arranged above a magnetoresistive element201910,283,180Nonvolatile resistance changing semiconductor memory using first and second writing operations201910,236,062Processor201910,209,313Accumulator device, and state of charge evaluation apparatus and method for accumulator201910,147,473Magnetic memory201810,141,038Computer system and memory device201810,120,107Optical element and method for producing optical element201810,042,725Memory control circuit, cache memory and memory control method20189,915,760'Optical member and method for manufacturing optical member'20189,734,061'Memory control circuit and processor'20179,711,976'Lead storage battery system'20179,711,219'Storage device including magnetic elements'20179,557,801'Cache device, cache system and control method'20179,548,097'Magnetic random access memory'20179,524,764'Semiconductor device having stacked chips'20169,442,221'Precursor sol of aluminum oxide, optical member, and method for producing optical member'20169,412,443'Processor system having variable capacity memory'20169,354,359'Precursor sol of aluminum oxide and method for manufacturing the same, method for manufacturing optical member, optical member, and optical system'20169,218,868'Magnetic memory'20159,171,618'Semiconductor integrated circuit and processor'20159,147,458'Magnetic random access memory'20159,124,135'System for control of wind power generation storage battery and method of control thereof'20159,111,854'Non-volatile memory, writing method for the same, and reading method for the same'20159,026,830'Information processing apparatus'20159,003,128'Cache system and processing apparatus'20158,914,827'Program ancillary data processing device, server device, program information displaying method, and recording medium'20148,879,307'Magnetoresistive device and nonvolatile memory with the same'20148,866,443'Lead acid storage battery and lead acid storage battery system for natural energy utilization system'20148,843,967'Program additional data processing device, server apparatus, program information display method, and recorded medium'20148,824,199'Magnetic random access memory and memory system'20148,742,810'PLL (phase-locked loop)'20148,724,403'Cache system and information-processing device'20148,680,887'Nonvolatile configuration memory'20148,580,026'Precursor sol of aluminum oxide, optical member, and method for producing optical member'20138,578,318'Method for implementing circuit design for integrated circuit and computer readable medium'20138,552,763'Switch array including active regions being adjacent to each other in channel width direction of memory cell transistor'20138,535,977'Semiconductor device manufacturing method'20138,497,732'Three-dimensional semiconductor integrated circuit'20138,437,187'Semiconductor integrated circuit including memory cells having non-volatile memories and switching elements'20138,331,130'Semiconductor integrated circuit'20128,296,801'Asset management system and asset management method'20128,243,498'Semiconductor integrated circuit'20128,225,370'Digital broadcast signal processing apparatus and digital broadcast signal processing method'20128,071,257'Fuel cartridge and fuel cell'20118,046,388'Program additional data creating device, video program editing device, and video program data creating device'20118,039,667'Compound for solid polymer electrolyte membrane'20117,949,680'Program ancillary data producing device, picture program editing device and picture program producing device'20117,948,813'Non-volatile semiconductor memory device and its reading method'20117,910,237'Polymer electrolyte membrane and method for producing polymer electrolyte membrane'20117,903,451'Storage apparatus including non-volatile SRAM'20117,862,953'Compound, solid polymer electrolyte membrane, electrolyte membrane-electrode assembly, and solid polymer fuel cell'20117,846,610'Electrolyte membrane, production method thereof, and fuel cell'20107,772,905'Semiconductor integrated circuit apparatus'20107,733,145'Nonvolatile latch circuit and nonvolatile flip-flop circuit'20107,711,655'Electric power trading support system'20107,671,397'Switching element'20107,653,855'Random number test circuit, random number generation circuit, semiconductor integrated circuit, IC card and information terminal device'20107,642,538'Switching element, line-switching device and logic circuit'20107,606,096'Semiconductor integrated circuit device'20097,456,548'Piezoelectric element, piezoelectric actuator, and ink jet recording head'20087,423,771'On-demand image delivery server, image resource database, client terminal, and method of displaying retrieval result'20087,236,856'Operation-assisting system and operation-assisting computer program'20077,184,297'Semiconductor memory device'20077,177,726'Operation-assisting system and operation-assisting computer program'20077,110,397'Packet transfer apparatus'20066,778,223'Image display apparatus and method'20046,714,216'Video editing apparatus and method'20046,535,686'Signal processor and signal processing method'20036,404,978'Apparatus for creating a visual edit decision list wherein audio and video displays are synchronized with corresponding textual data'20026,347,180'Signal processor'20026,324,467'Information providing system'20016,173,253'Sentence processing apparatus and method thereof,utilizing dictionaries to interpolate elliptic characters or symbols'20016,134,378'Video signal processing device that facilitates editing by producing control information from detected video signal information'20005,473,369'Object tracking apparatus'19955,325,206'Camera controlling apparatus'19945,271,067'Optical character recognition apparatus'19935,228,095'Apparatus for recognizing printed characters'19935,138,668'Character discrimination system employing height-to-width ratio and vertical extraction position information'19925,129,012'Detecting line segments and predetermined patterns in an optically scanned document'19924,850,025'Character recognition system'1989

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1989–2014Patents assigned to SONY CORP (19)· patent assignee history
1989–2020Based in Kanagawa, JP· patent location history
1993–2019Patents assigned to ABE KEIKO (24)· patent assignee history
2001Based in Hitachi, JP· patent location history
2006–2020Based in Yokohama, JP· patent location history
2007–2020Patents assigned to TOSHIBA KK (40)· patent assignee history
2007–2019Based in Mito, JP· patent location history
2008–2020Patents assigned to CANON KK (13)· patent assignee history
2008–2020Based in Kawasaki, JP· patent location history
2012–2015Patents assigned to FUJITA SHINOBU (11)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
TOSHIBA KK402007–2020
ABE KEIKOself241993–2019
SONY CORP191989–2014
CANON KK132008–2020
FUJITA SHINOBU112012–2015
Locations
LocationPatentsSpan
Yokohama, JP362006–2020
Kanagawa, JP261989–2020
Kawasaki, JP132008–2020
Mito, JP62007–2019
Hitachi, JP22001