Inventor

Hiroaki Moriyama

Inventor

Kanagawa, JP

Overview

1991–2019

Patent span

Physics

Primary field (CPC G)

Patents· 52 as inventor

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

G02Fprimary

G02FOptical devices or arrangements for the control of light by modification of the optical properties of the media of the elements involved therein26%

G03GElectrography15%

G09GArrangements or circuits for control of indicating devices using static means to present variable information15%

G02BOptical elements, systems or apparatus5%

C03CChemical composition of glasses, glazes or vitreous enamels3%

Y10TTechnical subjects covered by former us classification3%

C07FAcyclic, carbocyclic or heterocyclic compounds containing elements other than carbon, hydrogen, halogen, oxygen, nitrogen, sulfur, selenium or tellurium2%

C08FMacromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds2%

C08GMacromolecular compounds obtained otherwise than by reactions only involving unsaturated carbon-to-carbon bonds2%

C08LCompositions of macromolecular compounds2%

PatentTitleYear

10,289,032Oil removing device and image forming apparatus2019 9,778,535'Particle dispersion for display, display medium, and display device'2017 9,389,526'Electrostatic latent image developing toner'2016 9,256,150'Two-component developer and method for producing two-component developer'2016 9,182,696'Magnetic toner for developing electrostatic latent image'2015 9,152,005'Particle dispersion for display, display medium, and display device'2015 8,999,620'Toner for electrostatic latent image development'2015 8,999,619'Toner for electrostatic latent image development'2015 8,982,042'Image display medium driver, image display device, and image display medium driving method'2015 8,980,515'Magnetic toner for electrostatic latent image development'2015 8,980,514'Toner for electrostatic latent image development'2015 8,717,282'White particles for display, particle dispersion for display, display medium and display device'2014 8,704,754'Electrophoretic driving method and display device'2014 8,654,070'Electrophoretic particles, electrophoretic particle dispersion, display medium and display device'2014 8,581,899'Display medium and display device'2013 8,531,757'Display medium and display element, and display method'2013 8,477,404'Display medium and display device'2013 8,404,881'White particles for display, particle dispersion for display, display medium and display device'2013 8,331,015'Display medium and display device'2012 8,300,300'Particle for display, particle dispersion liquid for display, display medium, and display device'2012 8,094,365'White particles for display, particle dispersion for display, display medium and display device'2012 7,855,829'Particles for display, particle dispersion for display, display medium and display device'2010 7,848,009'Image display medium and image display device'2010 7,715,086'Display method, and display medium and display device using the method thereof'2010 7,705,114'Method for producing polymer organic electronic material, polymer organic electronic material, and organic electroluminescent device'2010 7,688,496'Display medium, display device and display method'2010 7,619,610'Display device and display method'2009 7,609,435'Display medium, display device, and displaying method'2009 7,580,017'Image display medium and image writing apparatus'2009 7,457,024'Image display device'2008 7,436,577'Display medium, display device and display method using the display medium'2008 7,414,777'Image display medium, and image display device equipped with the image display medium'2008 7,319,554'Display medium, display device and display method'2008 7,166,859'Organic semiconductor transistor element, semiconductor device using the same, and process for producing the semiconductor device'2007 7,060,783'Diamine compound polymer having condensed aromatic group'2006 6,852,460'Toner and image forming method using the same'2005 6,760,560'Developing apparatus and image forming apparatus employing it'2004 6,624,801'Display apparatus and portable electronic apparatus that can reduce consumptive power, and method of driving display apparatus'2003 6,385,355'Optical deflection element'2002 6,334,722'Ink ribbon take-up body'2002 6,307,996'Optical waveguide device and manufacturing method thereof'2001 6,078,717'Opical waveguide device'2000 6,001,416'Oxide thin film and process for forming the same'1999 5,976,748'Magnetic toner for MICR printer'1999 5,790,092'Liquid crystal display with reduced power dissipation and/or reduced vertical striped shades in frame control and control method for same'1998 5,656,204'Optical element and process for producing the same'1997 5,637,346'Process for preparing a thin ferroelectric or para-dielectric oxide film'1997 5,583,533'Crosstack reducing method of driving an active matrix liquid crystal display'1996 5,479,188'Method for driving liquid crystal display panel, with reduced flicker and with no sticking'1995 5,456,997'Electrophotographic photoreceptor'1995 5,185,187'Method and apparatus for dip coating a hollow cylindrical body'1993 4,990,460'Fabrication method for thin film field effect transistor array suitable for liquid crystal display'1991

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1991–2003Based in Tokyo, JP· patent location history

1993–2019Patents assigned to FUJI XEROX CO LTD (34)· patent assignee history

1993–2019Based in Kanagawa, JP· patent location history

1997–2014Based in Minami-ashigara, JP· patent location history

2000–2002Based in Nakai-machi, JP· patent location history

2002–2016Based in Osaka, JP· patent location history

2012–2015Patents assigned to MORIYAMA HIROAKI (10)· patent assignee history

2012–2014Patents assigned to YAMAMOTO YASUO (8)· patent assignee history

2012–2015Patents assigned to MACHIDA YOSHINORI (5)· patent assignee history

2015–2016Patents assigned to KYOCERA DOCUMENT SOLUTIONS INC (7)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
FUJI XEROX CO LTD	34	1993–2019
MORIYAMA HIROAKIself	10	2012–2015
YAMAMOTO YASUO	8	2012–2014
KYOCERA DOCUMENT SOLUTIONS INC	7	2015–2016
MACHIDA YOSHINORI	5	2012–2015

Locations

Location	Patents	Span
Kanagawa, JP	26	1993–2019
Osaka, JP	9	2002–2016
Minami-ashigara, JP	7	1997–2014
Tokyo, JP	5	1991–2003
Nakai-machi, JP	3	2000–2002