Inventor
Hiroshi Igarashi
Inventor
Nagoya, JP
Overview
Patents· 164 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
G03Gprimary
G03GElectrography22%
H10PGeneric processes or apparatus for the manufacture or treatment of devices covered by class h108%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests4%
C08LCompositions of macromolecular compounds4%
C09DCoating compositions, e.g. paints, varnishes or lacquers4%
Y10TTechnical subjects covered by former us classification4%
H01LSemiconductor devices3%
A63FCard, board, or roulette games3%
B41JTypewriters3%
Y02EReduction of greenhouse gas [ghg] emissions, related to energy generation, transmission or distribution3%
PatentTitleYear
11,049,736Circulating EFEM202110,775,713Developing cartridge having electrode202010,739,696Developing cartridge having electrode202010,665,488Load port apparatus and method of driving the same202010,444,659Developing cartridge having electrode201910,333,151Method for producing gas diffusion electrode and method for producing membrane electrode assembly (MEA)201910,256,475Electrode catalyst, composition for forming gas diffusion electrode, gas diffusion electrode, membrane-electrode assembly, and fuel cell stack201910,177,395Electrode catalyst, composition for forming gas diffusion electrode, gas diffusion electrode, membrane-electrode assembly, fuel cell stack, method for producing electrode catalyst, and composite particle201910,133,207Developing cartridge having electrode201810,115,992Electrode catalyst, gas diffusion electrode-forming composition, gas diffusion electrode, membrane electrode assembly, and fuel cell stack20189,893,365'Electrode catalyst, composition for forming gas diffusion electrode, gas diffusion elelctrode, membrane-electrode assembly, and fuel cell stack'20189,833,817Gas purge unit, load port apparatus, and installation stand for purging container20179,824,907'Gas purge apparatus, load port apparatus, and gas purge method'20179,786,531'Gas purge unit, load port apparatus, and installation stand for purging container'20179,733,589'Developing cartridge having electrode'20179,720,371'Image forming apparatus having developer cartridges and cartridge supporting member'20179,580,619'Aqueous coating composition and coating method using same'20179,496,561'Electrode catalyst, composition for forming gas diffusion electrode, gas diffusion electrode, membrane-electrode assembly, and fuel cell stack'20169,461,313'Electrode catalyst, composition for forming gas diffusion electrode, gas diffusion electrode, membrane-electrode assembly, and fuel cell stack'20169,442,456'Image-forming device having removable drawer and stopper'20169,401,295'Load port apparatus and clamping device to be used for the same'20169,400,483'Image forming apparatus and image forming unit'20169,395,681'Developing cartridge having electrode'20169,335,722'Drum unit removably mountable to supporting unit of image forming apparatus'20169,335,728'Image forming apparatus having developer cartridges and cartridge supporting member'20169,329,567'Image forming apparatus provided with supporting member configured to guide movement of developing unit'20169,324,595'Load port apparatus and method of detecting object to be processed'20169,261,857'Developing cartridge having electrode'20169,229,365'Developing cartridge and image forming device with pressing member'20169,199,492'Motor control device, fluid ejection device, and motor control method'20159,188,941'Image forming apparatus and image forming unit'20159,188,949'Image forming apparatus and developer cartridge'20159,169,870'Gear system and image forming apparatus'20159,104,166'Image forming apparatus having photosensitive drum and transfer belt'20159,085,239'Push-pull circuit, DC/DC converter, solar charging system, and movable body'20159,031,460'Image forming apparatus having drum supporting member and belt'20158,989,625'Image forming apparatus having drum supporting member and belt'20158,979,463'Load port apparatus'20158,971,772'Developer transport member and developing apparatus'20158,900,058'Operating apparatus for game machine'20148,893,753'Substrate storage pod and lid member thereof, and processing apparatus for a substrate'20148,886,083'Image forming apparatus provided with developing unit detachably mountable therein'20148,882,878'Method of producing ultra-fine metal particles'20148,876,173'Substrate storage pod and lid opening/closing system for the same'20148,872,877'Motor control device, fluid ejection device, and motor control method'20148,837,981'Image forming apparatus and image forming unit'20148,805,235'Image forming apparatus with detachable holding member'20148,792,807'Developing cartridge and image forming device with pressing member'20148,768,207'Image-forming device having a removable drawer and a stopper'20148,744,311'Image forming apparatus having drum supporting member'20148,657,346'Lid opening/closing system for closed container'20148,606,145'Image forming apparatus and image forming unit'20138,562,273'Load port apparatus'20138,528,947'Closed container and lid opening/closing system therefor'20138,467,698'Image forming apparatus with multiple driving units for driving different components of the image forming apparatus'20138,439,753'Operating apparatus for game machine'20138,406,654'Image forming apparatus'20138,396,393'Developing cartridge and image forming device with pressing member'20138,346,124'Image-forming device and process cartridge configured to be installed in and removed therefrom'20138,340,549'Image forming apparatus and image forming unit'20128,322,759'Closed container and lid opening/closing system therefor'20128,300,243'Print system and method of controlling operation of same'20128,286,509'Tactile sensor'20128,285,182'Fixing device used for image forming device with heating roller and peeler'20128,186,927'Contained object transfer system'20128,086,139'Developing cartridge and image forming device'20118,064,792'Image forming apparatus with an independent drive unit for a cleaning unit'20118,062,406'Process for producing metallic ultrafine powder'20118,050,592'Image-forming device and process cartridge configured to be installed in and removed therefrom'20118,041,255'Image forming apparatus'20118,027,614'Image forming apparatus including separation member for separating photosensitive member from endless belt'20118,014,696'Image forming device'20117,950,861'Opening-angle restricting device'20117,909,698'Input device, input determination method, game system, game system control method, program, and information storage medium'20117,907,868'Image-forming device and process cartridge configured to be installed in and removed therefrom'20117,877,037'Image forming device having duct for blowing air on charger'20117,869,742'Developing cartridge and image forming device with pressing member'20117,862,030'Recording medium conveying device, image forming apparatus and cartridge'20117,817,938'Developer cartridge and image forming apparatus with shaft misalignment accomodation'20107,813,672'Image forming apparatus and developer cartridge'20107,809,303'Image forming apparatus having an air passage and outlet'20107,804,515'Image-forming device with scanner unit'20107,778,567'Image forming apparatus and image forming unit'20107,778,569'Image forming apparatus'20107,751,748'Image-forming device'20107,722,450'Game system, program, and information storage medium'20107,720,407'Image forming apparatus with multiple driving units'20107,704,001'Image forming apparatus'20107,670,095'Wafer processing apparatus having dust proof function'20107,654,291'Purging apparatus and purging method'20107,653,328'Image forming device capable of closing door with high accuracy'20107,628,699'Program, information storage medium, game system, and control method of the game system'20097,623,809'Image forming apparatus having belt unit'20097,620,344'Image forming apparatus, drawable cartridge, and recording medium accommodating cartridge'20097,614,840'Wafer processing apparatus having dust proof function'20097,607,880'Wafer processing apparatus having dust proof function'20097,586,508'Image-forming device with scanner unit'20097,582,015'Program, information storage medium and game system'20097,574,148'Image forming apparatus, developer cartridge, and detecting unit for detecting a state of the developer cartridge'20097,555,238'Image-forming device and angularly shifted belt unit'20097,537,425'Wafer processing apparatus having dust proof function'20097,523,769'Enclosed container lid opening/closing system and enclosed container lid opening/closing method'20097,506,866'Recording medium conveying device, image forming apparatus and cartridge'20097,496,317'Image-forming device facilitating resolution of paper jam'20097,493,062'Image-forming device having switchback conveying path'20097,479,064'Operating apparatus for game machine'20097,457,553'Image-forming device and transfer device having a density sensor and blocking member'20087,454,158'Image forming apparatus with accommodation spaces'20087,391,988'Image forming apparatus and belt device'20087,360,985'Wafer processing apparatus including clean box stopping mechanism'20087,358,004'Carbon black, electrocatalyst carrier formed from carbon black, and electrocatalyst and electrochemical device using carrier'20087,356,283'Tandem type image-forming apparatus'20086,984,839'Wafer processing apparatus capable of mapping wafers'20066,922,527'Image display apparatus and print system'2005D0505424'Controller for electronic game machine'20056,883,770'Load port mounting mechanism'20056,835,320'Zinc-modified composite polybasic salt, process for producing the same, and use'20046,796,708'Wrist mounting-type portable electronic apparatus having bangle-type strap'20046,780,913'Zinc borate, and production method and use thereof'20046,774,173'Clear paint compositions for motorcars'20046,706,249'Composite polybasic salt, process for producing the same, and use'20046,683,117'Oiliness agent and water-in-oil emulsion containing same'2004D0476602'Automobile'20036,512,436'Electromagnetic actuator'20036,476,285'Method of melting treatment of radioactive miscellaneous solid wastes'20026,415,102'Imaging apparatus'20026,390,145'Container and method for sealing the container'20026,338,604'Lid latch mechanism for clean box'20026,261,642'High-solids coating composition and method for forming topcoat using the same'20016,214,418'Thermosetting, high-solids coating composition and method of forming topcoat by using the same'20016,207,226'Metallic coating method'20016,196,672'Hot-melt type ink jet printer having heating and cooling arrangement'20016,196,653'Ink jet printer'20016,195,513'Electronic camera accessory and image composition system'20016,161,917'Ink jet recorder'20006,126,345'Sheet feeding device and correction method of sheet feed amount in the sheet feeding device'20006,083,564'Method for forming multi-layer coating film'20005,902,644'Coating with a base coat comprising a polyepoxy compound, a polycarboxy compound and melamine and a clear coat'19995,898,052'Base coat of polyepoxide, carboxyl groups-containing component and melamine'19995,888,458'Melting furnace of metals and melting method thereof'19995,889,115'Curable coating composition and method of forming a top coat'19995,719,234'High solid coating composition and method for forming topcoat using same'19985,704,837'Video game steering system causing translation, rotation and curvilinear motion on the object'19985,640,710'Method for melt-decontaminating metal contaminated with radioactive substance'19975,603,456'Liquid fuel burner'19975,594,548'In-furnace inspection machine utilizing a double-walled structure'19975,592,268'Mechanism to prevent toner leakage from an image forming unit'19975,569,085'Gun game machine having a sliding gun barrel cover for simulating the impact of a fired gun'19965,564,102'Glass melting treatment method'19965,478,877'Antistatic agent for polyacetal resins'19955,424,351'Antistatic agent for polyacetal resins'19955,330,710'Nickel-base alloy for glass-contracting member used in unenergized state'19945,304,701'Melting furnace for treating wastes and a heating method of the same'19945,268,493'Method of producing olefin oxide'19935,264,159'Process for treating salt waste generated in dry reprocessing of spent metallic nuclear fuel'19935,218,018'Hydroxyl and carboxyl groups-containing resin with alicyclic polyepoxide'19935,147,689'Method for forming a coating film with a relief pattern'19925,049,926'Image recording apparatus having a mechanism for varying copying magnification'19914,903,277'Electric melting furnace with partitioned melting cavity for solidifying highly radioactive waste in glass'19904,782,497'Electric melting furnace for glassifying high-radioactive waste'19884,550,290'FET Power amplifying apparatus'19854,476,271'Aqueous dispersion type thermosetting coating composition'19844,472,739'AGC System for a television receiver'19844,450,931'Structure for decreasing low frequency air vibration'1984Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1984–2020Based in Nagoya, JP· patent location history
1984–2021Based in Tokyo, JP· patent location history
1991–2020Patents assigned to BROTHER IND LTD (71)· patent assignee history
1993–2017Patents assigned to KANSAI PAINT CO LTD (11)· patent assignee history
1993–2011Based in Yokohama, JP· patent location history
2002–2021Patents assigned to TDK CORP (26)· patent assignee history
2003–2017Based in Aichi, JP· patent location history
2005–2014Patents assigned to NINTENDO CO LTD (8)· patent assignee history
2011–2016Patents assigned to IGARASHI HIROSHI (35)· patent assignee history
2016–2019Based in Bando, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| BROTHER IND LTD | 71 | 1991–2020 |
| IGARASHI HIROSHIself | 35 | 2011–2016 |
| TDK CORP | 26 | 2002–2021 |
| KANSAI PAINT CO LTD | 11 | 1993–2017 |
| NINTENDO CO LTD | 8 | 2005–2014 |
Locations
| Location | Patents | Span |
|---|---|---|
| Nagoya, JP | 70 | 1984–2020 |
| Tokyo, JP | 38 | 1984–2021 |
| Yokohama, JP | 14 | 1993–2011 |
| Bando, JP | 7 | 2016–2019 |
| Aichi, JP | 5 | 2003–2017 |