Inventor
Hiroshi Koizumi
Inventor
Tokyo, JP
Overview
Patents· 114 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
Y10Tprimary
Y10TTechnical subjects covered by former us classification8%
A61BDiagnosis7%
H10PGeneric processes or apparatus for the manufacture or treatment of devices covered by class h107%
H01LSemiconductor devices5%
H10HInorganic light-emitting semiconductor devices having potential barriers5%
G02BOptical elements, systems or apparatus4%
H04RLoudspeakers, microphones, gramophone pick-ups or like acoustic electromechanical transducers4%
B41JTypewriters4%
H04NPictorial communication, e.g. television4%
B29CShaping or joining of plastics3%
PatentTitleYear
11,049,806Semiconductor device including semiconductor chip transmitting signals at high speed202110,921,773Temperature control method202110,881,315Biological signal measurement system, biological information measurement apparatus, and biological information extraction algorithm changing method202110,750,969Heartbeat detection method and heartbeat detection device202010,586,729Transfer device and control method thereof202010,243,664Optical modulator driver circuit and optical transmitter201910,191,254Wide-angle lens and imaging unit201910,172,531Heartbeat detection method and heartbeat detection device20199,853,618Transimpedance amplifier circuit20179,448,740'Storage apparatus and hierarchy control method'20169,303,976'Substrate processing system and substrate processing program'20169,188,879'Substrate holding apparatus, pattern transfer apparatus, and pattern transfer method'20159,160,458'Optical signal detection circuit and optical receiver'20159,099,619'Semiconductor light emitting device and method for manufacturing the same'20159,041,036'Semiconductor light emitting device wherein a linear expansion coefficient of an intermediate layer is larger than a linear expansion coefficient of a first semiconductor layer and smaller than a linear expansion coefficient of a wavelength conversion layer'20159,042,030'Zoom lens and imaging apparatus'20159,025,970'Optical signal cutoff detection circuit and optical receiver'20159,021,983'Stage apparatus and process apparatus'20158,987,762'Semiconductor light-emitting device and manufacturing method of the same'20158,981,412'Optical semiconductor device and method for manufacturing same'20158,890,199'Semiconductor light emitting device and method for manufacturing the same'20148,754,429'Optical semiconductor device and method for manufacturing same'20148,740,535'Delivery position aligning method for use in vacuum processing apparatus, vacuum processing apparatus and computer storage medium'20148,663,489'Substrate replacing method and substrate processing apparatus'20148,657,752'Biologic information detecting apparatus'20148,652,053'Biologic information detecting apparatus'20148,652,054'Biologic information detecting apparatus'20148,652,052'Biologic information detecting apparatus'20148,573,776'Fundus observation apparatus'20138,535,765'Method of producing a low-molecular luminous material dispersant, an apparatus for producing a low-molecular luminous material dispersant and a low-molecular luminous material dispersant'20138,490,571'Coater, method for manufacturing coated article, and fluid blowing unit'20138,451,525'Optical apparatus and imaging apparatus'20138,399,275'Method for manufacturing semiconductor light emitting device'20138,382,675'Biologic information detecting apparatus'20138,382,676'Biologic information detecting apparatus'20138,368,089'Semiconductor light emitting device'20138,297,743'Droplet ejection head and method of manufacturing coated body'20128,136,920'Nozzle plate, method for manufacturing nozzle plate, droplet discharge head, and droplet discharge apparatus'20128,109,288'Flow rate control system and shower plate used for partial pressure control system'20128,039,858'Fluorescer solution, light-emitting device, and method for manufacturing same'20118,038,261'Droplet jetting head'20118,007,861'Ink jet applicator'20117,963,923'Blood pressure meter'20117,942,622'Transfer/alignment method in vacuum processing apparatus, vacuum processing apparatus and computer storage medium'20117,845,771'Droplet jet head and droplet jet applicator'2010D0625407'Automatic urine accumulator'20107,722,584'Automatic urine collection apparatus'20107,677,691'Droplet jetting applicator and method of manufacturing coated body'20107,481,240'Partial pressure control system, flow rate control system and shower plate used for partial pressure control system'20097,481,512'Ink jet applicator'20097,438,706'Automatic urine collecting apparatus'2008D0564655'Automatic urine accumulator'20087,299,104'Substrate processing apparatus and substrate transferring method'20077,286,890'Transfer apparatus for target object'2007D0536782'Automatic urine accumulator'20076,986,261'Method and system for controlling chiller and semiconductor processing system'20066,848,470'Parallel divided flow-type fluid supply apparatus, and fluid-switchable pressure-type flow control method and fluid-switchable pressure-type flow control system for the same fluid supply apparatus'20056,843,345'Device and method for installing vehicle door speaker'20056,820,632'Parallel divided flow-type fluid supply apparatus, and fluid-switchable pressure-type flow control method and fluid-switchable pressure-type flow control system for the same fluid supply apparatus'20046,817,929'Lens periphery edge processing apparatus'2004D0494552'Exhaust ring for manufacturing semiconductors'20046,746,196'Vacuum treatment device'20046,675,491'Scale on an apparatus for measuring displacement'20046,645,405'Weighing method in prepla type injection molding machine'20036,606,912'Structure or construction for mounting a pressure detector'20036,551,530'Method of forming a hybrid lens'20036,497,614'Lens periphery edge processing apparatus'20026,496,214'Image forming elements array, and optical printing head and image forming apparatus using the array'20026,493,452'Speaker unit'20026,450,190'Method of detecting abnormalities in flow rate in pressure-type flow controller'20026,422,264'Parallel divided flow-type fluid supply apparatus, and fluid-switchable pressure-type flow control method and fluid-switchable pressure-type flow control system for the same fluid supply apparatus'20026,371,186'Device for manufacturing panel with functional film'20026,199,622'Connecting structure for connecting radiator and condenser'20016,092,786'Gate valve'20006,084,896'Laser light-source apparatus and method of producing light beam'20006,081,254'Color correction system of imaging apparatus'20006,048,105'Laser system for surveying'20006,027,390'Frit-sealing apparatus for cathode-ray tube'20006,002,696'Laser apparatus and method of controlling the same'19995,991,325'Laser beam emitting apparatus and method of driving laser light source'19995,982,537'Speaker apparatus with a picture projecting screen'19995,969,878'Zoom lens system'19995,953,116'Tilt detecting device'19995,945,141'Screw head device for injection molding machine'19995,936,987'Laser beam emitting apparatus'19995,909,455'Rotating laser beam irradiating apparatus'19995,898,489'Laser irradiation light detecting device'19995,825,798'Laser oscillating apparatus and method of driving laser beam source'19985,745,623'Laser system for surveying'19985,521,886'Diaphragm for use with an electro-acoustic transducer and method of producing the same'19965,504,820'Television receiver with stereo speakers'19965,477,621'Electrical capacitance instrument and manufacturing method of the same'19955,452,025'Television set with sound-reflecting sidewalls'19955,448,647'Electric apparatus having speaker'19955,406,715'Tape measure device'19955,393,255'Method of inspection for cathode-ray tube component members and apparatus used for embodying the same'19955,329,321'Intraocular length measuring instrument with rotary optical path length variator'19945,287,204'Image recognition apparatus for judging between monochromic and color originals'19945,274,709'Speaker device for television receiver'19935,057,102'Contrast adjustor for aiming laser'19914,956,139'Method of producing an exposure blade'19904,952,859'Stepping motor'19904,763,286'Measured data pass-fail discriminating apparatus'19884,736,313'Digital indication type length measuring system'19884,711,034'Electronic measuring device'19874,692,924'Laser treatment apparatus'1987D0288814'Data processor for measuring instruments'1987D0285958'Water filter'1986D0274705'Dial gage'19844,272,653'Loudspeaker and a method of producing the same'19814,086,369'Process for freezing cooked rice'19784,022,600'Apparatus for freezing cooked rice'19773,955,055'Dynamic loudspeaker'19763,937,678'Process for modifying rheological and suspension properties of nonaqueous suspension'1976Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1976–2019Patents assigned to SONY CORP (14)· patent assignee history
1976–2021Based in Tokyo, JP· patent location history
1977–2016Patents assigned to KOIZUMI HIROSHI (26)· patent assignee history
1984–2019Based in Kanagawa, JP· patent location history
1987–2005Based in Saitama, JP· patent location history
1991–2013Patents assigned to TOPCON CORP (15)· patent assignee history
2000–2021Patents assigned to TOKYO ELECTRON LTD (18)· patent assignee history
2002–2014Based in Nirasaki, JP· patent location history
2009–2016Patents assigned to TOSHIBA KK (21)· patent assignee history
2009–2015Based in Hiratsuka, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| KOIZUMI HIROSHIself | 26 | 1977–2016 |
| TOSHIBA KK | 21 | 2009–2016 |
| TOKYO ELECTRON LTD | 18 | 2000–2021 |
| TOPCON CORP | 15 | 1991–2013 |
| SONY CORP | 14 | 1976–2019 |
Locations
| Location | Patents | Span |
|---|---|---|
| Tokyo, JP | 32 | 1976–2021 |
| Kanagawa, JP | 21 | 1984–2019 |
| Nirasaki, JP | 12 | 2002–2014 |
| Hiratsuka, JP | 9 | 2009–2015 |
| Saitama, JP | 9 | 1987–2005 |