Inventor

Junji Okada

Inventor

Kanagawa, JP

Overview

38→

Patents

1990–2017

Patent span

Physics

Primary field (CPC G)

Patents· 38 as inventor

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

G02Bprimary

G02BOptical elements, systems or apparatus29%

H04BTransmission10%

G06FElectric digital data processing9%

G03GElectrography7%

H02NElectric machines not otherwise provided for7%

H10FInorganic semiconductor devices sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation7%

H10WGeneric packages, interconnections, connectors or other constructional details of devices covered by class h105%

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

H04NPictorial communication, e.g. television3%

Y02EReduction of greenhouse gas [ghg] emissions, related to energy generation, transmission or distribution3%

PatentTitleYear

9,829,822Roller member, image carrier device, and image forming apparatus2017 9,235,171'Fixing device having heating portion with rigidity adjusting portions and image forming apparatus'2016 9,217,971'Fixing device, heating member, and image forming apparatus'2015 9,141,053'Heating device, fixing device, and image forming apparatus'2015 8,654,628'Data control device, storage device and method of connecting data control device'2014 8,560,745'Storage device, storage device array and data processing system'2013 8,121,443'Optical transmission apparatus'2012 7,924,861'Signal communication apparatus and signal communication system'2011 7,890,682'Semiconductor storage device and storage system'2011 7,883,278'Optical module and optical transmission device'2011 7,796,848'Electronic apparatus'2010 7,759,840'Ultrasonic motor and vibration detection method for ultrasonic motor'2010 7,602,100'Driving method and driving device for standing-wave-type ultrasonic actuator'2009 7,324,225'Multifunction system'2008 7,308,205'Optical transmission apparatus'2007 7,245,832'Radio communication apparatus'2007 7,146,065'Optical wiring board, optical bus system, and method of manufacturing optical wiring board'2006 7,095,927'Optical distributor and optical distributing system'2006 7,065,270'Optical transmission device'2006 7,039,274'Light signal transmitting device and signal processing device'2006 6,950,572'Optical coupler'2005 6,878,925'Optical wiring circuit, optical wiring circuits layered body and opto-electric wiring apparatus'2005 6,792,213'Optical signal transmitting apparatus, optical data bus system and signal processing apparatus'2004 6,233,339'Physical property based cryptographics'2001 6,172,783'Optical bus and signal processor'2001 6,126,432'Optical transmission line forming apparatus'2000 6,065,881'Optical transmission line forming method and apparatus, and optical circuit'2000 5,995,262'Signal transmission bus and signal processing apparatus'1999 5,987,198'Optical bus and optical bus production method including a plurality of light transmission paths'1999 5,955,010'Optical transmission line forming method'1999 5,822,475'Optical bus and signal processor'1998 5,462,891'Process for manufacturing a semiconductor device using NH.sub.4 OH-H.sub.2 O.sub.2 based etchant for Ti based thin film'1995 5,376,782'Image pickup device providing decreased image lag'1994 5,355,047'Circuit for driving an oscillatory-wave motor'1994 5,308,969'Image sensor'1994 5,243,177'Image sensor with noise reduction and diminishment of residual images'1993 5,213,984'Method of manufacturing an image sensor'1993 4,952,834'Circuitry for driving ultrasonic motor'1990

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1990–1994Patents assigned to OLYMPUS OPTICAL CO (2)· patent assignee history

1990–1994Based in Hachioji, JP· patent location history

1993–2017Patents assigned to FUJI XEROX CO LTD (33)· patent assignee history

1993–2017Based in Kanagawa, JP· patent location history

1998–2008Based in Nakai-machi, JP· patent location history

2005–2011Based in Ashigarakami-gun, JP· patent location history

2009–2010Patents assigned to OLYMPUS CORP (2)· patent assignee history

2009–2010Based in Tokyo, JP· patent location history

2012–2014Patents assigned to OKADA JUNJI (3)· patent assignee history

2014Patents assigned to AKAMATSU MANABU (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
FUJI XEROX CO LTD	33	1993–2017
OKADA JUNJIself	3	2012–2014
OLYMPUS CORP	2	2009–2010
OLYMPUS OPTICAL CO	2	1990–1994
AKAMATSU MANABU	1	2014

Locations

Location	Patents	Span
Kanagawa, JP	18	1993–2017
Nakai-machi, JP	10	1998–2008
Ashigarakami-gun, JP	5	2005–2011
Tokyo, JP	2	2009–2010
Hachioji, JP	2	1990–1994