LexDanaLexDanabeta
Inventor

Takeshi Nagai

Inventor
Higashimurayama, JP

Overview

142→
Patents
1977–2020
Patent span
Electricity
Primary field (CPC H)

Patents· 142 as inventor

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

H04Nprimary
H04NPictorial communication, e.g. television26%
H04LTransmission of digital information, e.g. telegraphic communication14%
G11BInformation storage based on relative movement between record carrier and transducer8%
H04JMultiplex communication8%
H03MCoding7%
G11CStatic stores6%
G06FElectric digital data processing2%
H10DInorganic electric semiconductor devices2%
H01CResistors2%
H10BElectronic memory devices2%
PatentTitleYear
10,763,265Integrated assemblies having continuous high-dielectric films extending across channel regions of adjacent transistors202010,535,665Integrated assemblies having continuous high-dielectric films extending across channel regions of adjacent transistors20209,595,591'Semiconductor device and method for manufacturing same'20178,395,197'Semiconductor device and method of forming the same'20138,309,902'Receiving circuit for optical communication'20128,217,765'Portable electronics and sensing method'2012RE042621'Moving-picture signal coding and/or decoding system resistant to transmission error'2011RE042591'Moving-picture signal coding and/or decoding system resistant to transmission error'2011RE042571'Moving-picture signal coding and/or decoding system resistant to transmission error'2011RE042519'Moving-picture signal coding and/or decoding system resistant to transmission error'2011RE042520'Moving-picture signal coding and/or decoding system resistant to transmission error'2011RE042518'Moving-picture signal coding and/or decoding system resistant to transmission error'2011RE042500'Moving-picture signal coding and/or decoding system resistant to transmission error'2011RE042501'Moving-picture signal coding and/or decoding system resistant to transmission error'2011RE042505'Moving-picture signal coding and/or decoding system resistant to transmission error'2011RE042504'Moving-picture signal coding and/or decoding system resistant to transmission error'2011RE042502'Moving-picture signal coding and/or decoding system resistant to transmission error'2011RE042503'Moving-picture signal coding and/or decoding system resistant to transmission error'2011RE042474'Moving-picture signal coding and/or decoding system resistant to transmission error'2011RE042454'Moving-picture signal coding and/or decoding system resistant to transmission error'2011RE042456'Moving-picture signal coding and/or decoding system resistant to transmission error'2011RE042455'Moving-picture signal coding and/or decoding system resistant to transmission error'20117,949,933'Semiconductor integrated circuit device'20117,818,651'Semiconductor memory device having data holding mode using ECC function'20107,756,127'Mobile terminal'20107,712,007'Semiconductor memory device having data holding mode using ECC function'20107,669,108'Coding system and decoding system'20107,610,542'Semiconductor memory in which error correction is performed by on-chip error correction circuit'20097,583,846'Texture image compressing device and method, texture image decompressing device and method, data structures and storage medium'20097,525,871'Semiconductor integrated circuit'20097,506,221'Coding apparatus and decoding apparatus for transmission/storage of information using synchronization code'20097,502,975'Data transmission apparatus and method'20097,500,159'Data transmission apparatus and method'20097,496,807'Data transmission apparatus and method'20097,487,410'Coding system and decoding system using a multiplexed code string'20097,475,298'Coding system and decoding system'20097,472,317'Coding system and decoding system'20087,472,316'Coding system and decoding system'20087,469,364'Coding apparatus and decoding apparatus for transmission/storage of information using synchronization code'20087,464,320'Synchronous semiconductor storage device having error correction function'20087,464,305'Coding system and decoding system using a synchronization code'20087,464,304'Coding system and decoding system'20087,457,994'Coding apparatus and decoding apparatus for transmission/storage of information using synchronization code'20087,454,669'Coding system and decoding system'20087,447,949'Coding system and decoding system using an input code string'20087,441,161'Coding apparatus and decoding apparatus for transmission/storage of information using synchronization code'20087,441,162'Coding apparatus and decoding apparatus for transmission/storage of information using synchronization code'20087,437,628'Data transmission apparatus and method'20087,428,668'Coding system and decoding system using an input code string'20087,397,714'Setting method of chip initial state'20087,388,914'Moving picture coding and/or decoding systems, and variable-length coding and/or decoding system'20087,376,187'Moving picture coding and/or decoding systems, and variable-length coding and/or decoding system'20087,372,990'Texture image compressing device and method, texture image decompressing device and method, data structures and storage medium'20087,331,011'Semiconductor integrated circuit device'20087,321,995'Coding system and decoding system'20087,287,201'Data transmission apparatus and method'20077,269,170'Information transmission method and encoding/decoding apparatus and encoding-multiplexing/decoding-demultiplexing apparatus in information transmission system to which information transmission method is applied'20077,266,025'Semiconductor integrated circuit'20077,212,576'Picture encoding method and apparatus and picture decoding method and apparatus'20077,199,508'Coaxial flexible piezoelectric cable polarizer, polarizing method, defect detector, and defect detecting method'20077,193,973'Data transmission apparatus and method'20077,180,945'Video encoding system calculating statistical video feature amounts'20077,174,790'Pressure-sensitive sensor, object detecting device, and opening-closing device'20077,124,429'Video coding apparatus and video decoding apparatus'20067,099,217'Semiconductor memory with sense amplifier equalizer having transistors with gate oxide films of different thicknesses'20067,093,170'Coding apparatus and decoding apparatus for transmission/storage of information'20067,051,248'Coding apparatus and decoding apparatus for transmission/storage of information'20067,051,247'Coding system and decoding system'20067,032,137'Coding system and decoding system'20067,027,517'Method and apparatus for coding moving picture image'20067,010,003'Information transmission method and encoding/decoding apparatus and encoding-multiplexing/decoding-demultiplexing apparatus in information transmission system to which information transmission method is applied'20067,010,032'Moving image coding apparatus and decoding apparatus'20067,002,999'Information transmission method and encoding/decoding apparatus and encoding-multiplexing/decoding-demultiplexing apparatus in information transmission system to which information transmission method is applied'20067,002,998'Information transmission method and encoding/decoding apparatus and encoding-multiplexing/decoding-demultiplexing apparatus in information transmission system to which information transmission method is applied'20066,993,689'Data transmission apparatus and method'20066,990,028'Semiconductor memory with sense amplifier equalizer having transistors with gate oxide films of different thicknesses'20066,961,354'INFORMATION TRANSMISSION METHOD AND ENCODING/DECODING APPARATUS AND ENCODING-MULTIPLEXING/DECODING-DEMULTIPLEXING APPARATUS IN INFORMATION TRANSMISSION SYSTEM IN WHICH INFORMATION TRANSMISSION METHOD IS APPLIED'20056,959,018'INFORMATION TRANSMISSION METHOD AND ENCODING/DECODING APPARATUS AND ENCODING-MULTIPLEXING/DECODING-DEMULTIPLEXING APPARATUS IN INFORMATION TRANSMISSION SYSTEM TO WHICH INFORMATION TRANSMISSION METHOD IS APPLIED'20056,952,432'INFORMATION TRANSMISSION METHOD AND ENCODING/DECODING APPARATUS AND ENCODING- MULTIPLEXING/DECODING- DEMULTIPLEXING APPARATUS IN INFORMATION TRANSMISSION SYSTEM TO WHICH INFORMATION TRANSMISSION METHOD IS APPLIED'20056,951,140'Pressure-sensitive sensor, object detecting device, and opening-closing device'20056,918,080'Coding system and decoding system'20056,876,676'INFORMATION TRANSMISSION METHOD AND ENCODING/DECODING APPARATUS AND ENCODING-MULTIPLEXING/DECODING-DEMULTIPLEXING APPARATUS IN INFORMATION TRANSMISSION SYSTEM TO WHICH INFORMATION TRANSMISSION METHOD IS APPLIED'20056,857,100'Coding system and decoding system'20056,834,080'Video encoding method and video encoding apparatus'20046,823,484'Coding system and decoding system'20046,750,841'Display apparatus'20046,747,399'Pressure-sensitive sensor, object detecting device, and opening-closing device'20046,704,494'Moving picture coding and/or decoding systems, and variable-length coding and/or decoding system'20046,701,018'Moving-picture signal coding and/or decoding system resistant to transmission error'20046,643,403'Moving-picture coding and/or decoding system resistant to transmission error'20036,643,404'Moving-picture signal coding and/or decoding system resistant to transmission error'20036,633,222'Battery breaker'20036,621,931'Moving-picture signal coding and/or decoding system resistant to transmission error'20036,593,681'Polarization apparatus and polarization method of coaxial flexible piezoelectric cable'20036,571,361'Encoder and decoder'20036,545,947'Acoustic matching material, method of manufacture thereof, and ultrasonic transmitter using acoustic matching material'20036,501,801'Moving picture coding and/or decoding systems, and variable-length coding and/or decoding system'20026,493,838'Coding apparatus and decoding apparatus for transmission/storage of information'20026,490,210'Semiconductor memory integrated circuit employing a redundant circuit system for compensating for defectiveness'20026,466,490'Semiconductor memory circuit'20026,452,579'Display apparatus'20026,435,755'Joint mechanism for structural members'20026,434,064'Semiconductor memory device having redundancy circuit for saving faulty memory cells'20026,415,398'Coding system and decoding system'20026,408,098'Moving-picture signal for use in a coding apparatus for transmitting image information'20026,392,937'Redundancy circuit of semiconductor memory'20026,353,681'Computer system for realizing coding function having improved error resilience'20026,339,431'Information presentation apparatus and method'20026,334,000'Recorded medium for recording image coding strings'20016,317,461'Moving picture coding and/or decoding systems, and variable-length coding and/or decoding system'20016,310,897'Information transmitting method, encoder/decoder of information transmitting system using the method, and encoding multiplexer/decoding inverse multiplexer'20016,295,235'Redundancy circuit of semiconductor memory'20016,271,621'Piezoelectric pressure sensor'20016,256,064'Moving picture coding and/or decoding systems, and variable-length coding and/or decoding system'20016,249,895'Coding apparatus and decoding apparatus for transmission/ storage of information'20016,188,792'Video encoding and decoding apparatus'20016,104,754'Moving picture coding and/or decoding systems, and variable-length coding and/or decoding system'20006,064,776'Image processing apparatus'20006,059,322'Joint mechanism for structural members'20006,035,069'Moving-picture signal coding and/or decoding system resistant to transmission error'20006,002,802'Video encoding and decoding apparatus'19995,952,930'Ionic flame detector using plural electrodes'19995,930,395'Moving-picture signal coding and/or decoding system resistant to transmission error'19995,862,153'Coding apparatus and decoding apparatus for transmission/storage of information'19995,852,469'Moving picture coding and/or decoding systems, and variable-length coding and/or decoding system'19985,785,359'Joint mechanism for structural members'19985,233,558'Semiconductor memory device capable of directly reading the potential of bit lines'19935,216,404'SiC thin-film thermistor'19935,186,810'Oxygen sensor'19935,041,893'Semiconductor integrated circuit including an intrinsic MOS transistor for generating a reference voltage'19915,024,264'Method of cooling a semiconductor device with a cooling unit, using metal sherbet between the device and the cooling unit'19915,012,858'Method of cooling a semiconductor device with a cooling unit, using metal sherbet between the device and the cooling unit'19914,968,964'High temperature SiC thin film thermistor'19904,954,694'Cooking oven having function to automatically clean soils attached to inner walls thereof'19904,808,293'Oxygen sensor and method of making such sensor'19894,760,240'Process for laser welding of aluminum based elements'19884,583,040'Testing apparatus for electrical characteristics of sheet-like insulating materials'19864,530,464'Ultrasonic liquid ejecting unit and method for making same'19854,426,570'Infrared radiative body and a method for making the same'19844,424,507'Thin film thermistor'19844,359,372'Method for making a carbide thin film thermistor'19824,052,738'Stylus for capacitive videodisc'1977

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1977–2007Patents assigned to MATSUSHITA ELECTRIC INDUSTRIAL CO LTD (18)· patent assignee history
1982–2007Based in Nara, JP· patent location history
1988–1991Patents assigned to FUJITSU LTD (3)· patent assignee history
1988–2011Based in Yokohama, JP· patent location history
1991–2017Based in Tokyo, JP· patent location history
1993–2012Patents assigned to TOSHIBA KK (110)· patent assignee history
1998–2002Patents assigned to SMC KK (3)· patent assignee history
1998–2011Based in Higashimurayama, JP· patent location history
2006–2012Based in Tokorozawa, JP· patent location history
2020Patents assigned to MICRON TECHNOLOGY INC (2)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
TOSHIBA KK1101993–2012
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD181977–2007
FUJITSU LTD31988–1991
SMC KK31998–2002
MICRON TECHNOLOGY INC22020
Locations
LocationPatentsSpan
Higashimurayama, JP491998–2011
Tokyo, JP311991–2017
Yokohama, JP191988–2011
Nara, JP131982–2007
Tokorozawa, JP92006–2012