Inventor
Masahiro Hosoya
Inventor
Yokohama, JP
Overview
Patents· 52 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
G03Gprimary
G03GElectrography35%
H03FAmplifiers7%
H10KOrganic electric solid-state devices5%
Y02EReduction of greenhouse gas [ghg] emissions, related to energy generation, transmission or distribution5%
B82YSpecific uses or applications of nanostructures4%
H01LSemiconductor devices4%
H04LTransmission of digital information, e.g. telegraphic communication3%
H04WWireless communication networks3%
B41JTypewriters2%
G02BOptical elements, systems or apparatus2%
PatentTitleYear
10,340,857Amplifier circuit201910,242,745Semiconductor memory device that generates voltages applied to memory cells based on a signal from a temperature sensor201910,170,954Direct current motor20199,406,395'Nonvolatile semiconductor memory device'20169,296,848'Polymer material, solar cell using the same, and solar photovoltaic generation system'20169,294,044'Bias circuit and amplifier'20169,281,830'Radio apparatus'20169,178,171'Photovoltaic cell and method for manufacturing the same'20158,980,672'Photovoltaic cell and method for manufacturing the same'20158,958,767'Radio apparatus'20158,907,207'Solar cell module'20148,489,030'Radio apparatus having first and second amplifiers and which performs direct current offset correction of the first and second amplifiers'20138,451,942'Wireless transmission apparatus using cartesian loop'20138,331,875'Amplifier and communication apparatus'20128,190,063'Pattern forming apparatus and pattern forming method'20127,876,162'Amplifier and radio'20117,750,716'Variable resistor, filter, variable gain amplifier and integrated circuit using the variable resistor'20107,733,186'Bias circuit and amplifier using the same'20107,648,813'Pattern forming method'20107,483,654'Wet type image formation apparatus and liquid developing agent cleaner therefor'20096,760,565'Image forming apparatus and method in which a transfer medium transfers a developer image at a different surface velocity than a recording medium'20046,725,006'Apparatus and method for image formation with a liquid developer'20046,615,009'Liquid developer image forming apparatus and developing system'20036,600,890'Apparatus and method for image formation with a liquid developer'20036,447,966'Electrophotographic photosensitive body and wet electrophotographic apparatus'20026,314,253'Image forming apparatus and image forming method'20016,272,304'Image forming apparatus with high release characteristic of a toner image'20016,268,051'Image formation apparatus using a liquid toner'20016,246,845'Electrophotographic machine including a backup roller disposed within an intermediate transfer medium'20016,195,156'Image forming device, image forming process, and pattern forming process, and photosensitive material used therein'20015,800,950'Recording medium'19985,759,725'Photoconductors and electrophotographic photoreceptors containing amorphous fullerenes'19985,422,706'Photoconductor for xerography'19955,283,618'Cleanerless developing method using mono-component toner'19945,235,387'Developing apparatus using a one-component nonmagnetic toner'19935,110,705'Contact type developing method and developing unit'19925,066,982'Cleaner-less image forming apparatus'19915,051,332'Electrophotographic image forming method using one component toner and simultaneous cleaning and developing'19915,038,178'Image transfer member including an electroconductive layer'19914,967,231'Apparatus for forming an electrophotographic latent image'19904,866,480'Developing apparatus using one-component non-magnetic toner'19894,656,965'Developing apparatus'19874,628,860'Developing apparatus'19864,598,991'Developing device'19864,593,994'Ion flow modulator'19864,568,955'Recording apparatus using a toner-fog generated by electric fields applied to electrodes on the surface of the developer carrier'19864,558,941'Developing apparatus'19854,521,098'Developing device'19854,498,756'Developing device'19854,469,435'Combination charging/cleaning arrangement for copier'19844,408,862'Developing apparatus for electrostatic copying machine'19834,407,228'Developing apparatus'1983Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1983–2003Patents assigned to TOKYO SHIBAURA ELECTRIC CO (8)· patent assignee history
1983–2019Based in Yokohama, JP· patent location history
1985–2016Patents assigned to HOSOYA MASAHIRO (10)· patent assignee history
1986–2016Patents assigned to TOSHIBA KK (39)· patent assignee history
1990–1995Patents assigned to TOKYO ELECTRIC CO LTD (7)· patent assignee history
1991–2016Based in Okegawa, JP· patent location history
1995–2009Based in Saitama, JP· patent location history
2003–2019Based in Tokyo, JP· patent location history
2010–2013Based in Kawasaki, JP· patent location history
2013–2016Patents assigned to OTAKA SHOJI (4)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| TOSHIBA KK | 39 | 1986–2016 |
| HOSOYA MASAHIROself | 10 | 1985–2016 |
| TOKYO SHIBAURA ELECTRIC CO | 8 | 1983–2003 |
| TOKYO ELECTRIC CO LTD | 7 | 1990–1995 |
| OTAKA SHOJI | 4 | 2013–2016 |
Locations
| Location | Patents | Span |
|---|---|---|
| Yokohama, JP | 17 | 1983–2019 |
| Okegawa, JP | 17 | 1991–2016 |
| Saitama, JP | 7 | 1995–2009 |
| Kawasaki, JP | 5 | 2010–2013 |
| Tokyo, JP | 4 | 2003–2019 |