LexDanaLexDanabeta
Inventor

Masashi Hashimoto

Inventor
Tokyo, JP

Overview

245→
Patents
1976–2019
Patent span
Chemistry
Primary field (CPC C)

Patents· 245 as inventor

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

C07Dprimary
C07DHeterocyclic compounds13%
C07CAcyclic or carbocyclic compounds9%
G11CStatic stores7%
H10KOrganic electric solid-state devices7%
C09KMaterials for miscellaneous applications, not provided for elsewhere7%
H05BElectric heating6%
A61PSpecific therapeutic activity of chemical compounds or medicinal preparations6%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests4%
G09GArrangements or circuits for control of indicating devices using static means to present variable information4%
A61KPreparations for medical, dental or toiletry purposes4%
PatentTitleYear
10,367,156Organic metal complex, and organic light emitting device and display apparatus using the same201910,310,640Mobile terminal comprising stylus pen and touch panel, and control method therefor201910,228,786Mobile terminal comprising stylus pen and touch panel201910,069,089Organic metal complex, and organic light emitting device and display apparatus using the same201810,037,102Touch panel20189,639,201'Touch panel, position sensing method of touch panel, and integrated circuit'20179,590,199'Organic compound, organic light emitting device, and image display device'20179,554,442'Organic metal complex, and organic light emitting device and display apparatus using the same'20179,477,360'Position sensing method of touch panel and integrated circuit'20169,397,298'Organic compound, organic light-emitting device, and image display device'20169,253,413'WDR pixel array, WDR imaging apparatus including the same and method for operating the same'20169,240,554'Organic compound, organic electroluminescence element, and image display device'20169,085,596'Iridium complex and organic light-emitting device containing same'20159,079,603'Motor for an electric power steering apparatus'20159,067,862'Condensed polycyclic compound and organic light emitting device using the same'20159,065,150'Electrolyte material, and battery material and secondary battery using said electrolyte material'20159,045,510'Iridium complex, organic light-emitting device, and image display apparatus'20159,045,680'Iridium complex, organic light-emitting device, and image display apparatus'20158,986,856'Iridium complex and organic light-emitting element including the same'20158,980,444'Iridium complex and organic light-emitting device including the same'20158,951,648'Diacenaphtho[1,2-b:1′,2′-k]chrysene derivative'20158,921,834'Organic light-emitting device'20148,808,875'Compound and organic EL device'20148,743,031'Dibenzothiophene compound and organic light-emitting element based on the same'20148,642,191'Fused polycyclic compound and organic light-emitting element'20148,586,207'Fused polycyclic compound and organic light emitting device having the compound'20138,519,613'Organic light-emitting device'20138,384,286'Compound and organic light emitting device using the compound'20138,318,395'Dibenzoanthracene compound and organic light emitting device having the same'20128,318,326'Fused polycyclic compounds and organic light-emitting device using the same'20128,318,321'Compound and organic light-emitting device'20128,293,383'Benzo[a]fluoranthene compound and organic light emitting device using the same'20128,288,016'Fused polycyclic compound and organic light-emitting device using the compound'20128,288,017'Fused ring aromatic compound and organic light-emitting device using same'20128,283,053'Fluoranthene derivative and organic light emitting device having the same'20128,158,835'Fluorene compound and organic electroluminescence device'20128,147,988'Platinum complex and organic light-emitting element using same'20128,138,668'Benzo[a]fluoranthene compound and organic light emitting device using the same'20128,110,824'Benzo[a]fluoranthene compound and organic light emitting device using the same'20128,102,116'Organic light-emitting device'20128,084,147'Organic light-emitting device'20118,072,136'Compound and organic light emitting device using the compound'20118,034,464'Fluorene derivative and organic electroluminescence device using the same'20118,026,664'Compound and organic light emitting device'20117,998,597'Organic light emitting device'20117,981,525'Naphthalene compound and organic light-emitting device using the compound'20117,976,958'Metal complex compound, electroluminescent device and display apparatus'20117,977,869'Organic luminescent device and benzo[k]fluoranthene compound'20117,964,292'Metal complex, light-emitting device, and display apparatus'20117,960,041'Fused ring aromatic compound and organic light-emitting device using same'20117,939,185'Fused polycyclic compounds and organic light-emitting device using the same'20117,914,907'Light-emitting device'20117,880,620'RFID tag and construction site management system and management method using the same'20117,858,210'Electroluminescence device'20107,794,855'Compound and organic light-emitting element'20107,704,609'Compound and organic electroluminescense device using the same'20107,687,154'Light-emitting device'20107,642,325'Non-sticky water-based conformal coating material'20107,597,955'Light-emitting device, organic compound and display'20097,513,134'Case for remote control key'20097,466,073'Organic electroluminescent device and display apparatus'20087,459,559'Metal complex and organic light-emitting device'20087,330,434'Traffic quality measurement apparatus and method'20087,310,980'Case for remote control key'20076,910,096'SDRAM with command decoder coupled to address registers'20056,895,465'SDRAM with command decoder, address registers, multiplexer, and sequencer'20056,748,483'Process of operating a DRAM system'20046,738,860'Synchronous DRAM with control data buffer'20046,735,668'Process of using a DRAM with address control data'20046,735,667'Synchronous data system with control data buffer'20046,732,225'Process for controlling reading data from a DRAM array'20046,732,224'System with control data buffer for transferring streams of data'20046,732,226'Memory device for transferring streams of data'20046,728,829'Synchronous DRAM system with control data'20046,728,828'Synchronous data transfer system'20046,662,291'Synchronous DRAM System with control data'20036,483,430'Turn-signal automatic cancellation apparatus'20026,468,848'Method of fabricating electrically isolated double gated transistor'20026,458,737'Catalyst for oxidizing methylbenzenes and method for producing aromatic aldehyde'20026,418,078'Synchronous DRAM device having a control data buffer'20026,392,947'Semiconductor memory device'20026,307,233'Electrically isolated double gated transistor'20016,266,749'Access time measurement circuit and method'20016,188,635'Process of synchronously writing data to a dynamic random access memory array'20016,115,323'Semiconductor memory device for storing data with efficient page access of data lying in a diagonal line of a two-dimensional data construction'20006,078,535'Redundancy arrangement for novel memory architecture'20006,043,686'Apparatus and method for transistor element reduction in circuits comparing serial data signals'20005,917,839'Apparatus and method for a read-modify-write operation in a dynamic random access memory'19995,910,926'Apparatus and method for a dynamic random access architecture'19995,878,173'Pipeline image processing method and device for computing image block on half-grid'19995,825,204'Apparatus and method for a party check logic circuit in a dynamic random access memory'19985,822,262'Apparatus and method for a dynamic random access memory data sensing architecture'19985,805,518'Memory circuit accommodating both serial and random access, having a synchronous DRAM device for writing and reading data'19985,789,405'Oxaspiro(2,5)octane derivative'19985,768,205'Process of transfering streams of data to and from a random access memory device'19985,767,293'Oxaspiro›2,5! octane derivative'19985,748,544'Apparatus and method for reducing test time of the data retention parameter in a dynamic random access memory'19985,689,467'Apparatus and method for reducing test time of the data retention parameter in a dynamic random access memory'19975,684,753'Synchronous data transfer system'19975,680,367'Process for controlling writing data to a DRAM array'19975,680,358'System transferring streams of data'19975,680,368'Dram system with control data'19975,680,370'Synchronous DRAM device having a control data buffer'19975,680,369'Synchronous dynamic random access memory device'19975,675,544'Method and apparatus for parallel testing of memory circuits'19975,673,219'Apparatus and method for reducing leakage current in a dynamic random access memory'19975,656,604'Peptide compound and its preparation'19975,646,688'Video decoder architecture using separate semiconductor substrates'19975,636,176'Synchronous DRAM responsive to first and second clock signals'19975,608,459'Video data decoder having motion compensation and image memory circuitry on single substrate'19975,587,962'Memory circuit accommodating both serial and random access including an alternate address buffer register'19965,574,298'Substrate contact for gate array base cell and method of forming same'19965,563,430'Gate array base cell'19965,538,950'Endothelin antagonists and their preparation'19965,514,701'Pyrrolidine derivatives'19965,491,132'Amino acid derivatives, a process for the preparation thereof and pharmaceutical composition comprising the same'19965,438,538'Static random access memory for gate array devices'19955,430,022'Peptide compound and its preparation'19955,400,288'Semiconductor memory chip'19955,332,934'Small to full swing conversion circuit'19945,312,829'Indole derivatives'19945,298,698'Encoder switch with conductive patterns and leads'19945,296,487'Quinazoline derivatives and their preparation'19945,284,828'Peptide compound and its preparation'19945,283,251'Indole derivatives'19945,275,962'Mask programmable gate array base cell'19945,264,438'Quinazoline derivatives'19935,264,453'Pyrrolidine derivatives'19935,250,528'New aminopiperazine derivatives'19935,223,489'Amino acid derivatives, processes for the preparation thereof and pharmaceutical composition comprising the same'19935,212,320'Indole derivatives and their use for testosterone 5-alpha-reductase-mediated diseases'19935,198,699'Capacitor-driven signal transmission circuit'19935,142,048'Intermediate for preparation of amino acid derivatives'19925,130,323'Pyrrolidine derivatives'19925,117,395'Expansible FIFO memory for accommodating added memory stages in a multistage memory with common control signals'19925,111,775'Cooling water temperature controlling apparatus'19925,093,807'Video frame storage system'19925,090,118'High performance test head and method of making'19925,081,126'Quinolyl- and isoquinolyl-methoxyphenyl-dithioacetyl derivatives useful as antiinflammatory agents'19925,070,262'Signal transmission circuit'19915,070,297'Full wafer integrated circuit testing device'19915,061,730'Carboxylic acid derivatives'19915,061,718'Benzothiazolylmethoxy compounds, pharmaceutical compositions comprising the same and their use as anti-inflammatory or anti-allergenic agents'19915,059,897'Method and apparatus for testing passive substrates for integrated circuit mounting'19915,057,513'Spiro-thiazepine derivatives useful as PAF antagonists'19915,045,548'Quinolyl methoxy compounds and their use as antiasthmatic agents'19915,043,354'Pharmaceutically useful 5-hydroxy-2,3-dihydro-benzofurans and 5-hydroxy-benzofurans'19915,023,472'Capacitor-driven signal transmission circuit'19915,021,845'Semiconductor device and process fabrication thereof'19914,999,814'Dynamic memory with internal refresh circuit and having virtually refresh-free capability'19914,965,274'Quinolyl methoxy compounds, processes for preparation thereof and pharmaceutical composition comprising the same'19904,963,530'Renin inhibitor peptide compounds, a process for the preparation thereof and pharmaceutical composition comprising the same'19904,963,576'Dithioacetal compounds, processes for preparation thereof and pharmaceutical composition comprising the same'19904,963,536'Diphosphonic acid compounds, and pharmaceutical composition comprising the same useful for treating bone diseases'19904,956,820'Arbiter circuit for establishing priority control of read, write and refresh operations with respect to memory array'19904,954,496'Cyclohexane derivatives and pharmaceutical compositions'19904,941,127'Method for operating semiconductor memory system in the storage and readout of video signal data'19904,940,709'Piperazine compound as PAF-antagonist'19904,939,394'Synchronous circuit system having asynchronous signal input'19904,931,555'Disulfide substituted oxazetidine derivatives'19904,929,639'Oxygen-containing heterocyclic compound'19904,923,881'Quinolyl methoxy compounds, processes for preparation thereof and pharmaceutical composition comprising the same'19904,921,855'New Histidyl amino acid derivatives, and pharmaceutical composition comprising the same'19904,916,152'Pyrrolidine derivatives as antiasthmatics'19904,916,541'Picture processor'19904,899,229'Video information editing system for providing video data in a controlled format'19904,893,281'Semiconductor memory system with programmable address decoder'19904,890,262'Semiconductor memory with built-in defective bit relief circuit'19894,888,736'Semiconductor memory device using stored capacitor charge for writing data'19894,883,800'Quinazoline derivatives and process for their production'19894,882,710'FIFO memory including dynamic memory elements'19894,875,212'Memory device with integrated error detection and correction'19894,861,774'Method of treating tumors using tetracyclo compounds'19894,862,413'Semiconductor ROM with reduced supply voltage requirement'19894,857,513'Diphosphonic acid compounds, processes for the preparation thereof and pharmaceutical composition comprising the same'19894,849,248'Ion implantation method for making silicon-rich silicon dioxide film'1989RE032992'Peptide process for preparation thereof and use thereof'19894,829,478'ROM amplifier device'19894,806,538'Piperazine compound as PAF-antagonist'19894,801,580'Peptide, process for preparation thereof and use thereof'19894,797,725'Memory cell for SRAM with a dielectric layer over a gate electrode to provide a parallel resistive and capacitive element'19894,772,594'Prodrug compounds, process for the preparation thereof and sustained release preparation comprising the same'19884,751,681'Dynamic differential amplifier'19884,749,691'Peptide, process for preparation thereof and use thereof'19884,743,555'Biologically pure culture of Streptomyces sandaensis No. 6897'19884,743,614'Amino acid derivatives and processes for preparation thereof'19884,734,419'Quinazoline derivatives, compositions thereof and their use in treating diabetic complications'19884,725,608'Semicarbazide derivatives, processes for preparation thereof and pharmaceutical composition comprising the same'19884,725,582'Peptide, process for preparation thereof and use thereof'19884,698,349'Quinolizinone compounds, and pharmaceutical composition comprising the same, useful as anti-ulcerative and anti-allergic agents'19874,694,004'Semicarbazide derivatives, processes for preparation thereof and pharmaceutical composition comprising the same'19874,666,890'Peptide, process for preparation thereof and use thereof'19874,650,804'Quinolizinone compounds and pharmaceutical composition comprising the same, useful as anti-ulcerative and anti-allergic agents'19874,645,765'Tetracyclo compounds and a pharmaceutical composition containing the same'19874,640,915'1-azabicyclo[3.2.0]hept-2-ene-2-carboxylic acid derivatives'19874,605,559'Compound, FR-900447, production and use thereof'19864,585,954'Substrate bias generator for dynamic RAM having variable pump current level'19864,576,753'Azetidinone compounds and processes for preparation thereof'19864,539,155'New peptide, process for preparation thereof and use thereof'19854,539,152'4-Substituted-2-oxoazetidine compounds'19854,512,980'Peptide, process for preparation thereof and use thereof'19854,504,584'Cultures of novel strains of Streptomyces'19854,497,738'Analogous compounds of cephalosporins, processes for the preparation thereof and pharmaceutical composition comprising the same'19854,497,801'New peptides, process for preparation thereof and use thereof'19854,493,794'Peptide, process for preparation thereof and use thereof'19854,487,763'Peptide, process for preparation thereof and use thereof'19844,476,050'Peptide, process for preparation thereof and use thereof'19844,472,309'2-Azetidinone compounds and processes for preparation thereof'19844,472,300'Azetidinone derivatives and process for preparation thereof'19844,460,502'Peptide, process for preparation thereof and use thereof'19844,458,078'Oxazole derivatives'19844,427,581'Peptide, process for preparation thereof and use thereof'19844,399,066'Novel peptide, process for preparation thereof and use thereof'19834,385,176'Process for preparation of 2-lower alkyl-2 or 3-cephem-4-carboxylic acid derivatives'19834,383,945'4-Substituted-2-oxoazetidine compounds and processes for the preparation thereof'19834,369,312'Method of producing oxo-containing azetidinone compounds'19834,354,966'Peptides, process for preparation thereof and use thereof'19824,342,760'Cephalosporin analogues'19824,339,449'Analogous compounds of cephalosporins, and pharmaceutical composition comprising the same'19824,311,640'Peptide, process for preparation thereof and use thereof'19824,308,380'2-Lower alkyl-2 or 3-cephem-4-carboxylic acid derivatives'19814,304,718'2-Azetidinone compounds and processes for preparation thereof'19814,267,340'Disulfide substituted oxazetidine derivatives'19814,264,498'Process for the preparation of 1,3-disubstituted-2-azetidinones from triazines'19814,264,597'Cephalosporin analogues and processes for the preparation thereof'19814,237,305'Substituted phenylacetic acid compounds and process for preparation thereof'19804,234,724'Cephalosporin analogues and processes for the preparation thereof'19804,218,374'Penam derivatives'19804,207,234'4-Unsubstituted azetidinone derivatives and process for preparation thereof'19804,206,156'Hydroxyaminohydrocarbonphosphonic acids'19804,203,897'Penam derivatives'19804,191,762'2-Lower alkyl-7-substituted amino-2 or 3-cephem-4-carboxylic acid compounds'19804,182,758'Hydroxyaminohydrocarbonphosphonic acid derivatives and use thereof as an antibiotic'19804,181,800'2-Azetidinone compounds and processes for preparation thereof'19804,164,497'2-Substituted penam derivatives'19794,113,940'7-Amino 2-lower alkyl-2 or 3-cephem-4-carboxylic acid derivatives and processes for preparation thereof'19784,091,210'Preparation of 3-alkyl-3-cephem-4-carboxylic acid compounds from dithio isopropenyl azetidine carboxylic compounds'19784,084,049'Cepham derivatives'19784,071,527'Certain benzothiazole compounds'19784,056,521'Penam and cepham derivatives and preparation thereof'19774,036,847'Halogenated penam derivatives and the preparation thereof'19774,009,159'Halogenated penam derivatives and the preparation thereof'19773,993,646'Process for the ring expansion of penicillins to cephalosporin compounds'19763,984,397'2,3-Lower alkylenepenam-3-carboxylic acid derivatives and processes for the preparation thereof'19763,954,732'Penam and cepham derivatives and preparation thereof'1976

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1976–1998Patents assigned to FUJISAWA PHARMACEUTICAL CO (98)· patent assignee history
1976–1990Based in Toyonaka, JP· patent location history
1980–1989Based in Takarazuka, JP· patent location history
1981–2017Patents assigned to HASHIMOTO MASASHI (38)· patent assignee history
1986–2005Patents assigned to TEXAS INSTRUMENTS INC (71)· patent assignee history
1990–2005Based in Garland, TX, US· patent location history
1990–2002Based in Tsukuba, JP· patent location history
1993–2019Based in Tokyo, JP· patent location history
2008–2018Patents assigned to CANON KK (50)· patent assignee history
2011–2017Patents assigned to IGAWA SATOSHI (21)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
FUJISAWA PHARMACEUTICAL CO981976–1998
TEXAS INSTRUMENTS INC711986–2005
CANON KK502008–2018
HASHIMOTO MASASHIself381981–2017
IGAWA SATOSHI212011–2017
Locations
LocationPatentsSpan
Tokyo, JP521993–2019
Garland, Texas, US391990–2005
Takarazuka, JP331980–1989
Tsukuba, JP291990–2002
Toyonaka, JP251976–1990