Inventor

Akira Fujii

Inventor

Kanagawa, JP

Overview

1976–2021

Patent span

Physics

Primary field (CPC G)

Patents· 131 as inventor

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

G02Bprimary

G02BOptical elements, systems or apparatus16%

G03BApparatus or arrangements for taking photographs or for projecting or viewing them11%

H10NElectric solid-state devices not otherwise provided for6%

G06FElectric digital data processing5%

G01SRadio direction-finding4%

H01JElectric discharge tubes or discharge lamps4%

Y10TTechnical subjects covered by former us classification4%

G10LSpeech analysis techniques or speech synthesis3%

H04LTransmission of digital information, e.g. telegraphic communication3%

H10WGeneric packages, interconnections, connectors or other constructional details of devices covered by class h103%

PatentTitleYear

11,125,720Capillary electrophoresis apparatus2021 10,817,882Customer service managing method, information processing device, and storage medium2020 10,616,712Control method, control apparatus, and recording medium for setting service providing areas2020 10,382,351Service provisioning and application distribution based on terminal location2019 10,382,832Information processing apparatus and information processing method2019 10,339,028Log storage via application priority level2019 10,306,417Wireless communication method, information processing apparatus, and recording medium2019 10,209,868Display terminal and display method for displaying application images based on display information2019 10,203,930Display method and display control apparatus2019 9,973,553Meeting support apparatus, method for executing meeting support process, and non-transitory computer-readable recording medium2018 9,866,786'Display apparatus'2018 9,804,029'Microspectroscopy device'2017 9,704,504'Voice analysis device and voice analysis system'2017 9,418,825'Method and device for mass spectrometry'2016 9,406,912'Sealed battery having a safety valve'2016 9,368,118'Voice analyzer, voice analysis system, and non-transitory computer readable medium storing program'2016 9,177,556'Sound analysis apparatus for detecting sound sources'2015 9,153,244'Voice analyzer'2015 9,140,774'Voice analyzer, voice analysis system, and non-transitory computer readable medium storing a program'2015 9,129,611'Voice analyzer and voice analysis system'2015 8,983,843'Motion analyzer having voice acquisition unit, voice acquisition apparatus, motion analysis system having voice acquisition unit, and motion analysis method with voice acquisition'2015 8,961,839'Production method of optical waveguide'2015 8,900,733'Sealed battery and vehicle'2014 8,823,588'Radio positioning and ranging system and positioning and ranging program'2014 8,731,213'Voice analyzer for recognizing an arrangement of acquisition units'2014 8,364,001'Polymer optical waveguide and method for production thereof'2013 8,325,158'Optical waveguide, optical waveguide type touch panel and method of manufacturing the optical waveguide'2012 8,324,644'Optical functional element, optical functional element array, exposure device, and method of manufacturing optical functional element'2012 8,249,404'Polymer optical waveguide and method of producing the same'2012 8,240,582'Stacked piezoelectric device'2012 8,023,790'Optical waveguide film with mark for positioning and method for producing the same'2011 7,925,130'Optical waveguide, optical module, method of producing optical module, and method of producing optical waveguide'2011 7,844,156'Optical waveguide film and optical transmitter and receiver module'2010 7,809,228'Optical waveguide film, method for manufacturing the same, and optical transmission and reception module'2010 7,781,236'Optical element mounting method and optical element mounting device'2010 7,769,264'Optical waveguide with position recognition mark and method for producing the same'2010 7,756,366'Optical waveguide film, method of producing the same, and optical transmitter and receiver module'2010 7,749,410'Method of fabricating polymer optical circuit'2010 7,747,115'Optical waveguide device and light outputting module'2010 7,731,430'Sub-mount for mounting optical component, manufacturing method thereof, and light transmission and reception module'2010 7,702,206'Optical waveguide and method for manufacturing the same'2010 7,695,652'Optical waveguide and method for manufacturing the same'2010 7,653,280'Polymer optical waveguide and method for manufacturing the same'2010 7,646,948'Flexible optical waveguide film, optical transceiver module, multi-channel optical transceiver module, and method of manufacturing flexible optical waveguide film'2010 7,646,825'Impulse generating device, communication device, and a computer-readable recording medium recording an impulse control program thereon'2010 7,620,285'Optical waveguide with a colored layer and method for manufacturing the same'2009 7,616,852'Optical substrate, optical waveguide, and optical waveguide substrate'2009 7,568,846'Optical reception and transmission module'2009 7,561,773'Optical waveguide, method of manufacturing the same and optical communication module'2009 7,546,010'Lens-incorporating optical waveguide, and method for manufacturing the same'2009 7,542,647'Optical reception and transmission module'2009 7,542,646'Optical waveguide and method of manufacturing the same'2009 7,539,384'Optical waveguide and method of manufacturing the same'2009 7,514,848'Piezoelectric stack and production method of piezoelectric stack'2009 7,386,213'Bidirectional communication optical waveguide and manufacturing method thereof'2008 7,382,960'Optical waveguide film, and light transmission and reception module'2008 7,350,982'Sub-mount for mounting optical component and light transmission and reception module'2008 7,308,180'Optical waveguide and process for manufacturing the same'2007 7,272,876'Method for fabricating laminate-type dielectric element'2007 7,248,772'Flexible optical waveguide'2007 7,197,221'Optical waveguide film, and light transmission and reception module'2007 7,180,514'Image display apparatus and control method thereof'2007 7,130,026'Stage control method, a stage control system, and a semiconductor manufacturing equipment'2006 7,102,897'Circuit board module, circuit board chassis and electromagnetic shielding plate therefor'2006 7,073,265'Stacked piezoelectric device and method of fabricating same'2006 7,063,813'Stacked ceramic body and production method thereof'2006 7,061,162'Laminated piezoelectric element'2006 6,989,627'Stacked piezoelectric device'2006 6,944,557'Ultrasonic length measuring apparatus and method for coordinate input'2005 6,916,754'Dielectric ceramic material and method for producing the same'2005 6,878,028'Method of fabricating electron source and image forming apparatus'2005 6,787,925'Mounting method of semiconductor device'2004 6,707,437'Image display apparatus and control method thereof'2004 6,628,270'Coordinate input apparatus'2003 6,573,699'Device for measuring electric current by use of electro-optical crystal'2003 6,531,830'Discharge-lamp drive apparatus'2003 6,482,676'Method of mounting semiconductor chip part on substrate'2002 6,458,237'Mounting method of semiconductor device'2002 6,353,278'Piezoelectric transformer having increased voltage output'2002 6,285,136'Lighting driver for discharge lamp'2001 6,144,350'Electron generating apparatus, image forming apparatus, and method of manufacturing and adjusting the same'2000 6,104,128'Piezoelectric ceramics and piezoelectric transformer formed therefrom'2000 6,073,340'Method of producing lamination type ceramic heater'2000 6,053,791'Method of fabricating electron source and image forming apparatus'2000 6,050,608'Fitting for a plastic pipe'2000 5,999,005'Voltage and displacement measuring apparatus and probe'1999 5,677,635'Voltage and displacement measuring apparatus and probe'1997 5,659,820'Camera system'1997 5,545,870'Electrical discharge machining method and apparaus with non-load time calculation'1996 5,482,464'Dental resin sheet'1996 5,331,275'Probing device and system for testing an integrated circuit'1994 5,323,012'Apparatus for positioning a stage'1994 5,164,760'Camera data setting device'1992 5,111,234'Camera system with means for varying exposure control data'1992 5,075,710'Camera with manually operable means for designating and altering the kind of photographic data'1991 5,041,861'Camera system with means for detecting the condition of back-up power supply'1991 5,036,350'Camera system'1991 5,005,047'Camera data setting device'1991 5,004,945'Piezoelectric type actuator'1991 4,990,324'Method for producing two-component or three-component lead zirconate-titanate'1991 4,956,661'Camera system'1990 4,952,959'Camera system'1990 4,947,203'Camera system for alternately indicating exposure time data, aperture value data and override data'1990 4,866,467'Camera system'1989 4,860,046'Camera system'1989 4,857,953'Camera system'1989 4,809,268'Multipoint data communication with a supervisory system for detecting a malfunctioning remote station'1989 4,763,144'Camera system'1988 4,736,371'Satellite communications system with random multiple access and time slot reservation'1988 4,730,016'Polyolefin-base resin composition containing a volatile rust preventive amine salt used for metal-product wrapping material'1988 4,728,764'Apparatus for detecting discharge gap in electric discharge machining'1988 4,712,904'Camera system'1987 4,621,914'Camera system'1986 4,599,648'Video signal transmission systems'1986 4,536,662'Bidirectional constant current driving circuit'1985 4,499,430'Automatic level control circuit'1985 4,483,601'Camera with photographic data setting device'1984 4,462,667'Control device for periodic flash photographing'1984 4,392,733'Intervals timer for cameras'1983 4,278,633'Method of treating a water soluble capsule'1981 4,268,760'Amplitude-limiter'1981 4,253,755'Camera shutter'1981 4,220,662'Guanidinocyclohexanecarboxylic acids'1980 4,216,227'Omega-amino acid ester hydrochlorides for treating bacterial infections'1980 4,191,779'Method of treating bacterial infections'1980 4,172,996'Squelch circuit'1979 4,147,802'Method of treating bacterial infections'1979 4,051,091'Water-dispersion varnish for electrodeposition and process for making said water dispersion varnish'1977 4,037,869'Clamping device for use in lifting ship\'s hull blocks or the like'1977 3,995,051'Methods and compositions for inducing resistance to bacterial infections'1976 3,948,738'Process for the regeneration of exhausted chromium-plating solutions by two-stage diaphragm electrolysis'1976

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1976–2014Based in Kawasaki, JP· patent location history

1979–2021Based in Tokyo, JP· patent location history

1980–2017Patents assigned to FUJII AKIRA (17)· patent assignee history

1981–1997Patents assigned to MINOLTA CAMERA KK (20)· patent assignee history

1981–1992Based in Osaka, JP· patent location history

1994–2020Patents assigned to FUJITSU LTD (19)· patent assignee history

2000–2012Patents assigned to DENSO CORP (13)· patent assignee history

2000–2012Based in Yokkaichi, JP· patent location history

2007–2019Patents assigned to FUJI XEROX CO LTD (42)· patent assignee history

2007–2016Based in Kanagawa, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
FUJI XEROX CO LTD	42	2007–2019
MINOLTA CAMERA KK	20	1981–1997
FUJITSU LTD	19	1994–2020
FUJII AKIRAself	17	1980–2017
DENSO CORP	13	2000–2012

Locations

Location	Patents	Span
Kanagawa, JP	35	2007–2016
Tokyo, JP	13	1979–2021
Osaka, JP	13	1981–1992
Kawasaki, JP	12	1976–2014
Yokkaichi, JP	11	2000–2012