LexDanaLexDanabeta
Inventor

Junichi Hashimoto

Inventor
Toyohashi, JP

Overview

167→
Patents
1980–2021
Patent span
Physics
Primary field (CPC G)

Patents· 167 as inventor

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

G03Gprimary
G03GElectrography53%
G06FElectric digital data processing4%
G11BInformation storage based on relative movement between record carrier and transducer4%
B43KImplements for writing or drawing3%
H02KDynamo-electric machines3%
H01LSemiconductor devices3%
B06BMethods or apparatus for generating or transmitting mechanical vibrations of infrasonic, sonic, or ultrasonic frequency, e.g. for performing mechanical work in general2%
H10NElectric solid-state devices not otherwise provided for2%
LOC162%
Y10TTechnical subjects covered by former us classification2%
PatentTitleYear
11,126,139Developing cartridge including first and second inclined surfaces, elastic member, and first protrusion202111,099,516Drawer including photosensitive drum and frame having guide roller202111,011,694Vibrating device and tactile sense presenting device202111,009,953Tactile sense presenting device202110,962,923Developing cartridge including shaft and cam having cam surface202110,942,485Drum unit202110,901,340Developing cartridge including casing and first and second agitators for agitating toner accommodated in casing202110,890,862Developing cartridge202110,890,857Developing cartridge having electrode contactable with another electrode by pivot motion of the cartridge202110,859,942Developer cartridge202010,845,728Developing cartridge including blade and blade holder for supporting end portion of blade202010,831,152Image forming apparatus including coupling member selectively coupled to photosensitive drum202010,754,289Drawer including photosensitive drum and frame, and image forming apparatus provided with the same202010,739,698Developing cartridge including casing and first and second agitators for agitating toner accommodated in casing202010,725,427Drum unit202010,719,051Developing cartridge including first and second inclined surfaces, elastic member, and first protrusion202010,691,060Drawer including photosensitive drum and frame having guide roller202010,664,054Vibrating device202010,649,397Developing cartridge including shaft and cam having cam surface202010,613,632Electric machine converting element and tactile sense presenting device202010,520,853Developer cartridge201910,488,813Drum unit201910,459,399Developing cartridge including shaft and cam having cam surface201910,444,700Image forming apparatus including coupling member selectively coupled to photosensitive drum201910,429,792Waste toner container and image-forming apparatus provided with the same201910,388,050System and method for creating customized clothing that combines clothing shapes, clothing patterns, dolls and the user's head image201910,381,545Vibration device and tactile presentation device201910,365,718Vibrating device and tactile sense presenting device201910,228,650Image forming apparatus and drum unit thereof provided with drum cleaner201910,216,139Image forming apparatus and tandem type photosensitive unit201910,175,639Developer cartridge201910,156,813Developing cartridge provided with delayed transmission mechanism for transmitting drive force to first rotary body and, after prescribed time, to second rotary body201810,147,241Fitting support device and method201810,082,766Image forming apparatus including coupling member selectively coupled to photosensitive drum201810,061,258Drum unit201810,025,226Sealing member for a movable developer container of a developer cartridge20189,964,915Image forming apparatus and drum unit with conveying unit for conveying toner removed from photosensitive drum20189,921,654'Tactile sense presentation device'20189,904,243'Developer cartridge'20189,864,330'Developer cartridge'20189,841,723'Image forming apparatus and tandem type photosensitive unit'20179,829,853Image forming apparatus20179,804,553'Image forming apparatus and drum unit'20179,778,615'Process cartridge and image forming apparatus'20179,760,056'Image forming apparatus and drum unit'20179,760,058'Image forming apparatus providing stable engagement between gears upon attachment of drum unit to housing'20179,753,428'Cartridge provided with coil-shaped electrode member'20179,696,682'Image forming apparatus and drum unit with conveying unit for conveying toner removed from photosensitive drum'20179,667,108'Brushless motor and disk drive apparatus'20179,581,960'Cartridge provided with coil-shaped electrode member'20179,581,955'Drum unit'20179,570,461'Method for manufacturing semiconductor memory device'20179,535,395'Process cartridge having drum unit and developing unit including an electrical terminal'20179,501,030'Image forming apparatus'20169,477,202'Image forming apparatus including coupling member selectively coupled to photosensitive drum'20169,465,329'Cleaning unit and image forming apparatus provided with the same'20169,423,768'Image forming apparatus and tandem type photosensitive unit'20169,417,596'Drum unit'20169,400,474'Image forming apparatus'20169,366,992'Developer conveyance member and corresponding support part configuration for developer container and developing device'20169,354,599'Drum unit capable of grounding photosensitive drum and cleaning member'20169,354,598'Image forming apparatus provided with cartridge'20169,350,140'Quantum cascade laser and method for manufacturing quantum cascade laser'20169,342,046'Process cartridge including plate configuration with inner and outer side plates that allow for attachment to image forming apparatus'20169,316,999'Tandem type photosensitive unit and image forming apparatus'20169,318,928'Brushless motor, disk drive apparatus and brushless motor manufacturing method'20169,304,437'Drum unit for supporting developer cartridge that includes developing roller'20169,239,564'Drum unit capable of improving positioning precision of cleaner with respect to photosensitive drum'20169,213,302'Image forming apparatus having mechanism for restricting movement of cover'20159,209,656'Brushless motor and disk drive apparatus'20159,207,626'Image forming apparatus'20159,201,390'Developer cartridge'20159,201,370'Image forming apparatus including coupling member selectively coupled to photosensitive drum'20159,182,735'Developer cartridge'20159,182,734'Developer cartridge'20159,176,471'Image forming apparatus'20159,164,468'Positioning mechanism for positioning drawer relative to casing of image forming device'20159,146,529'Unit provided with guide member capable of reliably guiding recording medium'20159,134,691'Image forming apparatus and tandem type photosensitive unit'20159,122,240'Image forming apparatus having mechanism for allowing photosensitive drum and developing roller to contact during insertion of cartridge-mounted drawer'20159,098,053'Image forming apparatus capable of positioning drawer relative to main frame'20159,086,678'Image forming apparatus having supporting member movable in and out of main assembly of apparatus for supporting developer cartridge'20159,075,331'Image forming apparatus'20159,057,981'Developer container and developing device'20159,052,684'Developer cartridge'20159,020,391'Image forming apparatus capable of easily drawing image forming unit from main casing'20159,020,394'Image forming apparatus including black photosensitive drum replaceable independently from color photosensitive drums'20159,020,392'Image forming apparatus provided with cartridge support unit'20159,014,594'Image forming apparatus and photosensitive unit'20159,008,536'Image forming apparatus having paper dust cleaning unit movably provided on photosensitive member unit'20158,942,598'Image forming apparatus and rotating body unit'20158,879,951'Image forming apparatus'20148,879,952'Image forming device having holder unit that holds developing units and spacer member to maintain developing units at particular position'20148,867,964'Rotary body unit'20148,867,166'Spindle motor and disk drive apparatus'20148,861,986'Image forming device having process unit that can be pulled out thereof'20148,849,151'Photosensitive member unit'20148,837,980'Image forming apparatus having supporting member movable in and out of main assembly of apparatus for supporting developer cartridge'20148,831,473'Photosensitive unit and image forming apparatus'20148,823,302'Control apparatus for switching circuit'20148,805,234'Photosensitive unit and image forming apparatus'20148,768,212'Process unit and image-forming device using process unit'20148,768,204'Image forming device provided with side walls having empty region'20148,731,442'Image forming apparatus'20148,705,999'Image forming device including supporting member for supporting photosensitive drums'20148,706,003'Image forming device including process unit provided with handle'20148,699,914'Tandem drum unit having resiliently movable abutment portions'20148,657,496'Package bag and spout member'20148,659,850'Brushless motor, disk drive apparatus, and method of manufacturing the brushless motor'20148,620,179'Tandem type photosensitive unit and image forming apparatus'20138,611,785'Process cartridge including a plate configuration with inner and outer side plates that allow for attachment to an image forming apparatus'20138,600,244'New/used cartridge detection'20138,600,264'Developer cartridge'20138,570,686'Magnetic recording head with non-conformal side shield gap'20138,565,641'Image forming apparatus having movable member including pivoting member for supporting developing cartridge'20138,559,845'Image forming apparatus and tandem type photosensitive unit'20138,538,294'Charge-removing device'20138,521,058'Image forming device having holder unit with side plates between which photosenstive drums and toner cases are positioned'20138,488,993'Image forming device having process unit that can be pulled out thereof'20138,483,593'Image forming device having spacer member for retaining developing roller at position spaced away from corresponding photosensitive drum'20138,472,842'Image forming device including process unit provided with handle'20138,442,417'Bearing device, drum unit, and image forming apparatus'20138,428,486'Process unit for connecting a photosensitive unit with an image forming apparatus'20138,420,128'Method of imparting heat resistance to lactoferrin'20138,417,130'Image forming device having process unit that can be pulled out thereof'20138,391,536'Earphone device and earphone device main body'20138,374,525'Image forming apparatus having pivoting member'20138,369,734'Image forming apparatus and image forming unit'20138,346,123'Image forming apparatus and photosensitive unit'20138,326,179'Tandem type photosensitive unit and image forming apparatus'20128,304,348'Semiconductor device manufacturing method and semiconductor device'20128,280,280'Developer cartridge'20128,270,873'Tandem type photosensitive unit and image forming apparatus'20128,200,122'Bearing device, drum unit, and image forming apparatus'20128,068,763'Tandem type photosensitive unit and image forming apparatus'20118,019,253'Image forming apparatus'20117,991,323'Tandem type photosensitive unit and image forming apparatus'20117,986,898'Image forming apparatus with contacts for memory chips'2011D0637225'Toner cartridge'20117,906,434'Manufacturing method of semiconductor devices'20117,799,672'Semiconductor device and method for manufacturing same'2010D0604358'Toner cartridge'2009D0594507'Toner cartridge'20097,455,153'Disc brake'2008D0534576'Toner cartridge'20077,106,981'Image forming apparatus'2006D0524850'Toner cartridge'20066,808,784'Glass substrate for magnetic recording media and manufacturing method thereof'20046,700,758'Magnetoresistive effect type of head, manufacturing method of magnetoresistive effect type of head, and information reproducing system'20046,624,867'Liquid crystal display unit and electronic apparatus provided with the liquid crystal display unit'20036,483,228'Sensor array and transmitting/receiving device'20026,480,611'Headphone having a cord reel'20026,111,491'Magnetic screw'20005,687,614'Magnetic screw device'19975,663,975'Multi-beam semiconductor laser with separated contacts characterized by semiconductor mixed crystal and active layer'19975,643,686'Magnetic recording medium and method for manufacturing the same'19975,479,427'Semiconductor laser and method of manufacturing the same'19955,398,543'Method and apparatus for detection of vacuum leak'19955,359,619'Multi-beam semiconductor laser and method for producing the same'19945,320,200'Friction pad with shim for use in disc brake'19944,504,163'Mechanical pencil with automatic lead advance'19854,500,220'Mechanical pencil with removable lead feed cover'19854,459,057'Mechanical pencil with automatic lead advance'19844,411,543'Self-feeding mechanical pencil'19834,360,280'Mechanical pencil having a lead detector'19824,299,506'Mechanical pencil'19814,211,500'Tip-pushed type mechanical pencil'1980

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1983–2009Based in Tokyo, JP· patent location history
2002–2021Patents assigned to MURATA MANUFACTURING CO (8)· patent assignee history
2006–2021Based in Toyohashi, JP· patent location history
2010–2013Based in Kanagawa, JP· patent location history
2011–2021Patents assigned to BROTHER IND LTD (115)· patent assignee history
2011–2016Patents assigned to HASHIMOTO JUNICHI (54)· patent assignee history
2012–2016Patents assigned to OKABE YASUSHI (17)· patent assignee history
2012–2015Patents assigned to KISHI ISAO (8)· patent assignee history
2014–2017Based in Kyoto, JP· patent location history
2018–2021Based in Nagaokakyo, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
BROTHER IND LTD1152011–2021
HASHIMOTO JUNICHIself542011–2016
OKABE YASUSHI172012–2016
KISHI ISAO82012–2015
MURATA MANUFACTURING CO82002–2021
Locations
LocationPatentsSpan
Toyohashi, JP1182006–2021
Tokyo, JP81983–2009
Nagaokakyo, JP72018–2021
Kyoto, JP52014–2017
Kanagawa, JP32010–2013