Inventor
Yasuhiro Shimura
Inventor
Yokohama, JP
Overview
Patents· 94 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
G03Gprimary
G03GElectrography31%
H05BElectric heating12%
G11CStatic stores11%
H02MApparatus for conversion between ac and ac, between ac and dc, or between dc and dc, and for use with mains or similar power supply systems9%
H10BElectronic memory devices8%
H01LSemiconductor devices7%
Y02BClimate change mitigation technologies related to buildings, e.g. housing, house appliances or related end-user applications7%
H10DInorganic electric semiconductor devices2%
H10WGeneric packages, interconnections, connectors or other constructional details of devices covered by class h102%
B41JTypewriters1%
PatentTitleYear
11,049,867Semiconductor memory device including an asymmetrical memory core region202110,983,463Image heating device and heater for use in image heating device202110,955,778Image forming apparatus having plurality of temperature detection portions and a plurality of abnormality detection circuit portions202110,915,051Image forming apparatus202110,886,297Semiconductor memory device including a laminated body with a plurality of semiconductor layers202110,803,950Memory device and memory controller202010,783,975Semiconductor memory device202010,755,786Semiconductor memory device including a plurality of strings each including a select transistor and a memory cell202010,747,151Image forming apparatus202010,720,845Power supply apparatus and image forming apparatus controlling switching elements to output a voltage202010,671,001Image heating device and heater for use in image heating device202010,649,377Image forming apparatus202010,630,161Power supply apparatus and image forming apparatus202010,613,459Image heating device and heater for use in image heating device202010,585,379Image forming apparatus that detects an abnormality in a heater based on temperatures detected by temperature detection portions202010,580,794Semiconductor memory device202010,547,235Power supply apparatus and image forming apparatus changing a frequency of a switching operation202010,547,242Power supply apparatus and image forming apparatus202010,536,084Power supply apparatus and image forming apparatus202010,529,731Semiconductor memory device in which different upper limit values are set for pass voltages202010,498,246Power supply apparatus and image forming apparatus201910,459,379Heater and image heating device mounted with heater201910,429,781Image heating device and heater for use in image heating device201910,432,084Power supply apparatus and image forming apparatus controlling switching elements based on detection of a malfunction201910,416,595Image forming apparatus having a control circuit that selectively controls power to be supplied to a plurality of heat generating blocks of a heater201910,416,598Image heating apparatus and heater for use therein201910,389,259Power supply apparatus and image forming apparatus switching a capacitance value of a resonance capacitor at a time of a continuous operation and an intermittent operation201910,347,338Memory device and memory controller201910,320,299Power supply apparatus and image forming apparatus controlling a turn-on duty of a switching element for switching a voltage state201910,263,008Semiconductor memory device and method of manufacturing the same201910,262,703Semiconductor memory device201910,255,979Semiconductor memory device201910,242,998Semiconductor memory device having a laminated body including a plurality of control gate electrodes laminated in a first direction201910,176,874Storage device and method of controlling the storage device201910,139,770Power source device and image forming apparatus201810,101,695Image heating apparatus having a temperature detecting element mounted in a supporting member to contact a heat-conductive member201810,067,457Fixing apparatus incorporating a novel heater configuration for high speed printing201810,063,157Power source device and image forming apparatus201810,050,055Semiconductor device201810,032,790Semiconductor device201810,027,837Calculation apparatus and image forming apparatus including the same20189,978,769Semiconductor device20189,966,865Power supply apparatus and image forming apparatus20189,897,964'Power supply apparatus and image forming apparatus'20189,823,617'Power supply apparatus and image forming apparatus'20179,805,808'Semiconductor device and method for operating the same'20179,772,586'Image heating device for positioning a high thermal conductive member'20179,767,895'Semiconductor memory device and controlling method thereof'20179,715,200'Image heating apparatus'20179,679,912'Semiconductor device'20179,620,222'Semiconductor device and method for operating the same'20179,494,899'Fixing device and heater used in fixing device'20169,429,889'Image heating apparatus'20169,425,205'Semiconductor memory device'20169,372,463'Image forming apparatus including fixing section having heat generating members switchable between series and parallel connection conditions'20169,342,010'Image heating apparatus'20169,311,993'Nonvolatile semiconductor memory device'20169,298,142'Image forming apparatus'20169,268,280'Heating apparatus and image forming apparatus'20169,270,163'Power source, power failure detection apparatus, and image forming apparatus'20169,240,416'Semiconductor memory device'20169,235,166'Heater and image heating device mounted with heater'20169,229,384'Image forming apparatus and safety circuit mounted on the same apparatus'20169,190,142'Semiconductor memory device and method of controlling the same'20159,171,637'Nonvolatile semiconductor memory device and method of controlling the same'20159,170,550'Image forming apparatus controlling power from an AC power supply to a heater in accordance with the temperature sensed by a temperature sensing element'20159,141,046'Image forming apparatus'20159,128,430'Image forming apparatus using power control to select power levels based on temperature'20159,098,035'Fixing device and heater used in fixing device'20159,098,034'Heater and image heating device including the same'20159,098,033'Heater and image heating device having same heater'20159,086,663'Heater, image heating device with the heater and image forming apparatus therein'20158,977,155'Image forming apparatus'20158,884,192'Heater and image heating apparatus having the heater installed therein'20148,859,940'Image heating apparatus'20148,855,509'Heating apparatus and voltage detection apparatus'20148,818,214'Heating apparatus and image forming apparatus'20148,787,780'Image forming apparatus having a fixing unit comprising a current detection unit'20148,761,631'Power supply including zero-cross detection circuit, and image forming apparatus'20148,744,289'Image forming apparatus'20148,704,289'Nonvolatile semiconductor memory device'20148,698,046'Heater and image heating apparatus including same'20148,653,422'Heater, image heating device with the heater and image forming apparatus therein'20148,642,927'Heater and image heating apparatus having the heater installed therein'20148,606,136'Voltage detection device and image heating device'20138,593,879'Nonvolatile semiconductor memory device'20138,553,467'Nonvolatile semiconductor memory device'20138,494,383'Image forming apparatus controlling power from a commercial AC power supply to a heater and detecting current flowing in a power supply path from the commercial AC power supply to the heater'20137,970,309'Image forming apparatus including a power-control feature for flicker suppression'20117,630,662'Image forming apparatus for fixing an image on a recording material and a current detection circuit therefor'20097,614,603'Solenoid valve'20097,184,051'Method of and apparatus for rendering an image simulating fluid motion, with recording medium and program therefor'20077,014,168'Solenoid actuator having misalignment accommodating structure and solenoid valve using the same'20065,414,571'Adaptive equalization circuit for magnetic recording apparatus having high error immunity'1995Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2006–2009Patents assigned to DENSO CORP (2)· patent assignee history
2006–2009Based in Kariya, JP· patent location history
2007Based in Tokyo, JP· patent location history
2009–2021Patents assigned to CANON KK (61)· patent assignee history
2009–2021Based in Yokohama, JP· patent location history
2013–2016Patents assigned to SHIMURA YASUHIRO (17)· patent assignee history
2013–2017Patents assigned to TOSHIBA KK (10)· patent assignee history
2015–2019Based in Yokkaichi, JP· patent location history
2017–2021Patents assigned to TOSHIBA MEMORY CORP (18)· patent assignee history
2020Based in Kanagawa, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| CANON KK | 61 | 2009–2021 |
| TOSHIBA MEMORY CORP | 18 | 2017–2021 |
| SHIMURA YASUHIROself | 17 | 2013–2016 |
| TOSHIBA KK | 10 | 2013–2017 |
| DENSO CORP | 2 | 2006–2009 |
Locations
| Location | Patents | Span |
|---|---|---|
| Yokohama, JP | 82 | 2009–2021 |
| Yokkaichi, JP | 7 | 2015–2019 |
| Kariya, JP | 2 | 2006–2009 |
| Kanagawa, JP | 1 | 2020 |
| Tokyo, JP | 1 | 2007 |