Ryojiro Akashi

Person

Kanagawa, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Multicolor display optical composition, optical device, and display...
- Patent number 8,730,559
- Issue date May 20, 2014
- Fuji Xerox Co., Ltd.
- Ryojiro Akashi
- G02 - OPTICS
Information Patent Grant
Display medium and display device
- Patent number 8,477,404
- Issue date Jul 2, 2013
- Fuji Xerox Co., Ltd.
- Hiroaki Moriyama
- G02 - OPTICS
Information Patent Grant
Particle for display, particle dispersion liquid for display, displ...
- Patent number 8,300,300
- Issue date Oct 30, 2012
- Fuji Xerox Co., Ltd.
- Ryojiro Akashi
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Particles for display, particle dispersion for display, display med...
- Patent number 8,068,270
- Issue date Nov 29, 2011
- Fuji Xerox Co., Ltd.
- Ryojiro Akashi
- G02 - OPTICS
Information Patent Grant
Multicolor display optical composition, optical device, and display...
- Patent number 8,023,176
- Issue date Sep 20, 2011
- Fuji Xerox Co., Ltd.
- Ryojiro Akashi
- G02 - OPTICS
Information Patent Grant
Display medium and display device
- Patent number 7,990,602
- Issue date Aug 2, 2011
- Fuji Xerox Co., Ltd.
- Satoshi Tatsuura
- G02 - OPTICS
Information Patent Grant
Display medium and display device
- Patent number 7,944,596
- Issue date May 17, 2011
- Fuji Xerox Co., Ltd.
- Satoshi Tatsuura
- G02 - OPTICS
Information Patent Grant
Display particle and method for producing the same, display particl...
- Patent number 7,796,323
- Issue date Sep 14, 2010
- Fuji Xerox Co., Ltd.
- Ryojiro Akashi
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Multicolor display optical composition, optical device, and display...
- Patent number 7,746,542
- Issue date Jun 29, 2010
- Fuji Xerox Co., Ltd.
- Ryojiro Akashi
- G02 - OPTICS
Information Patent Grant
Composition for multi-color display material and manufacturing meth...
- Patent number 7,724,433
- Issue date May 25, 2010
- Fuji Xerox Co., Ltd.
- Daisuke Nakayama
- G02 - OPTICS
Information Patent Grant
Microreactor device and microchannel cleaning method
- Patent number 7,595,495
- Issue date Sep 29, 2009
- Fuji Xerox Co., Ltd.
- Ryojiro Akashi
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information Patent Grant
Optical composition for multi-color display and manufacturing metho...
- Patent number 7,538,933
- Issue date May 26, 2009
- Fuji Xerox Co., Ltd.
- Daisuke Nakayama
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Optical materials and optical elements using the same
- Patent number 7,455,903
- Issue date Nov 25, 2008
- Fuji Xerox Co., Ltd.
- Daisuke Nakayama
- G02 - OPTICS
Information Patent Grant
Light-controlling element and method for manufacturing the same
- Patent number 7,435,479
- Issue date Oct 14, 2008
- Fuji Xerox Co., Ltd.
- Hiroaki Tsutsui
- G02 - OPTICS
Information Patent Grant
Polymer gel composition and optical device using the same
- Patent number 7,314,584
- Issue date Jan 1, 2008
- Fuji Xerox Co., Ltd.
- Hiroaki Tsutsui
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Optical element and method for producing the optical element
- Patent number 6,850,356
- Issue date Feb 1, 2005
- Fuji Xerox Co., Ltd.
- Jun Kawahara
- G02 - OPTICS
Information Patent Grant
Optical element, optical element composition and method for control...
- Patent number 6,785,035
- Issue date Aug 31, 2004
- Fuji Xerox Co., Ltd.
- Takashi Uematsu
- G02 - OPTICS
Information Patent Grant
Sensor material, sensor and detection method for bio-substance
- Patent number 6,780,647
- Issue date Aug 24, 2004
- Fuji Xerox Co., Ltd.
- Shoichiro Fujiwara
- C12 - BIOCHEMISTRY BEER SPIRITS WINE VINEGAR MICROBIOLOGY ENZYMOLOGY MUTATION...
Information Patent Grant
Composite material and process for production thereof
- Patent number 6,579,596
- Issue date Jun 17, 2003
- Fuji Xerox Co., Ltd.
- Ryojiro Akashi
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Polymeric particles and production method thereof
- Patent number 6,414,052
- Issue date Jul 2, 2002
- Fuji Xerox Co., Ltd.
- Akinori Komura
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Optical material and optical device
- Patent number 6,295,167
- Issue date Sep 25, 2001
- Fuji Xerox Co., Ltd.
- Takashi Uematsu
- G02 - OPTICS
Information Patent Grant
Volume-modulation coloration producing material, volume-modulation...
- Patent number 6,287,485
- Issue date Sep 11, 2001
- Fuji Xerox Co., Ltd.
- Ryojiro Akashi
- G02 - OPTICS
Information Patent Grant
Color filter, display element, display method and display device
- Patent number 6,268,092
- Issue date Jul 31, 2001
- Fuji Xerox Co., Ltd.
- Ryojiro Akashi
- G02 - OPTICS
Information Patent Grant
Optical element and method of manufacturing the same, and macromole...
- Patent number 5,891,357
- Issue date Apr 6, 1999
- Fuji Xerox Co., Ltd.
- Ryojiro Akashi
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Reversible display medium
- Patent number 5,707,543
- Issue date Jan 13, 1998
- Fuji Xerox Co., Ltd.
- Ryojiro Akashi
- G02 - OPTICS
Information Patent Grant
Method for producing optical element
- Patent number 5,691,092
- Issue date Nov 25, 1997
- Fuji Xerox Co., Ltd.
- Masanobu Ninomiya
- G02 - OPTICS
Information Patent Grant
Liquid crystal-polymer composite film, electro-optical element usin...
- Patent number 5,679,414
- Issue date Oct 21, 1997
- Fuji Xerox Co., Ltd.
- Ryojiro Akashi
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Data recording medium
- Patent number 5,671,211
- Issue date Sep 23, 1997
- Fuji Xerox Co., Ltd.
- Ryojiro Akashi
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Optical element and process for producing the same
- Patent number 5,670,083
- Issue date Sep 23, 1997
- Fuji Xerox Co., Ltd.
- Ryojiro Akashi
- G02 - OPTICS
Information Patent Grant
Optical element
- Patent number 5,654,046
- Issue date Aug 5, 1997
- Fuji Xerox Co., Ltd.
- Masanobu Ninomiya
- G02 - OPTICS

Patents Applicationslast 30 patents

Information Patent Application
MULTICOLOR DISPLAY OPTICAL COMPOSITION, OPTICAL DEVICE, AND DISPLAY...
- Publication number 20110279885
- Publication date Nov 17, 2011
- FUJI XEROX CO., LTD
- Ryojiro Akashi
- G02 - OPTICS
Information Patent Application
DISPLAY MEDIUM AND DISPLAY DEVICE
- Publication number 20100309538
- Publication date Dec 9, 2010
- FUJI XEROX CO., LTD
- Satoshi TATSUURA
- G02 - OPTICS
Information Patent Application
PARTICLES FOR DISPLAY, PARTICLE DISPERSION FOR DISPLAY, DISPLAY MED...
- Publication number 20100245982
- Publication date Sep 30, 2010
- FUJI XEROX CO., LTD
- Ryojiro AKASHI
- G02 - OPTICS
Information Patent Application
MULTICOLOR DISPLAY OPTICAL COMPOSITION, OPTICAL DEVICE, AND DISPLAY...
- Publication number 20100188732
- Publication date Jul 29, 2010
- FUJI XEROX CO., LTD
- Ryojiro Akashi
- G02 - OPTICS
Information Patent Application
DISPLAY MEDIUM AND DISPLAY DEVICE
- Publication number 20100142027
- Publication date Jun 10, 2010
- FUJI XEROX CO., LTD
- Satoshi TATSUURA
- G02 - OPTICS
Information Patent Application
DISPLAY MEDIUM AND DISPLAY DEVICE
- Publication number 20100073281
- Publication date Mar 25, 2010
- FUJI XEROX CO., LTD
- Hiroaki MORIYAMA
- G02 - OPTICS
Information Patent Application
PARTICLE FOR DISPLAY, PARTICLE DISPERSION LIQUID FOR DISPLAY, DISPL...
- Publication number 20100073280
- Publication date Mar 25, 2010
- FUJI XEROX CO., LTD
- Ryojiro AKASHI
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
POLYMER COMPOUND AND OIL ABSORBENT
- Publication number 20090253879
- Publication date Oct 8, 2009
- FUJIFILM CORPORATION
- Ryo Nishio
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
POLYMER GEL-CONTAINING COMPOSITION, LIGHT MODULATING DEVICE AND LIG...
- Publication number 20090244693
- Publication date Oct 1, 2009
- FUJIFILM CORPORATION
- Ryo NISHIO
- G02 - OPTICS
Information Patent Application
DISPLAY PARTICLE AND METHOD FOR PRODUCING THE SAME, DISPLAY PARTICL...
- Publication number 20090201569
- Publication date Aug 13, 2009
- FUJI XEROX CO., LTD
- Ryojiro AKASHI
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
IMAGE DISPLAYING MEDIUM AND IMAGE DISPLAY DEVICE
- Publication number 20090046053
- Publication date Feb 19, 2009
- FUJI XEROX CO., LTD
- Kiyoshi SHIGEHIRO
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Application
Microreactor device and microchannel cleaning method
- Publication number 20080073545
- Publication date Mar 27, 2008
- FUJI XEROX CO., LTD
- Ryojiro Akashi
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
Microchannel device
- Publication number 20070280858
- Publication date Dec 6, 2007
- FUJI XEROX CO., LTD
- Daisuke Nakayama
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
Multicolor display optical composition, optical device, and display...
- Publication number 20070121193
- Publication date May 31, 2007
- Fuji Xerox co., LTD.
- Ryojiro Akashi
- G02 - OPTICS
Information Patent Application
Composition for multi-color display material and manufacturing meth...
- Publication number 20070115550
- Publication date May 24, 2007
- Fuji Xerox co., LTD.
- Daisuke Nakayama
- G02 - OPTICS
Information Patent Application
Optical composition for multi-color display and manufacturing metho...
- Publication number 20070008439
- Publication date Jan 11, 2007
- Fuji Xerox co., LTD.
- Daisuke Nakayama
- G02 - OPTICS
Information Patent Application
Optical materials and optical elements using the same
- Publication number 20060121285
- Publication date Jun 8, 2006
- Fuji Xerox co., LTD.
- Daisuke Nakayama
- G02 - OPTICS
Information Patent Application
Light-controlling element and method for manufacturing the same
- Publication number 20050104049
- Publication date May 19, 2005
- FUJI XEROX CO., LTD
- Hiroaki Tsutsui
- G02 - OPTICS
Information Patent Application
Optical element and method for producing the optical element
- Publication number 20040252358
- Publication date Dec 16, 2004
- FUJI XEROX CO., LTD
- Jun Kawahara
- G02 - OPTICS
Information Patent Application
Polymer gel composition and optical device using the same
- Publication number 20040188661
- Publication date Sep 30, 2004
- FUJI XEROX CO., LTD
- Hiroaki Tsutsui
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Polymer gel composition, and optical device, resin composition and...
- Publication number 20040121017
- Publication date Jun 24, 2004
- FUJI XEROX CO., LTD
- Rie Ishii
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Polymer gel composition and optical element using the same
- Publication number 20040046157
- Publication date Mar 11, 2004
- FUJI XEROX CO., LTD
- Jun Kawahara
- G02 - OPTICS
Information Patent Application
Polymer gel composition and optical element using the same
- Publication number 20030012934
- Publication date Jan 16, 2003
- FUJI XEROX CO., LTD
- Jun Kawahara
- G02 - OPTICS
Information Patent Application
Sensor material, sensor and detection method for bio-substance
- Publication number 20020068019
- Publication date Jun 6, 2002
- FUJI XEROX CO., LTD
- Shoichiro Fujiwara
- C12 - BIOCHEMISTRY BEER SPIRITS WINE VINEGAR MICROBIOLOGY ENZYMOLOGY MUTATION...
Information Patent Application
Optical element, optical element composition and method for control...
- Publication number 20020043655
- Publication date Apr 18, 2002
- Fuji Xerox Co. Ltd.
- Takashi Uematsu
- G02 - OPTICS

Ryojiro Akashi

Person

Patents Grantslast 30 patents

Multicolor display optical composition, optical device, and display...

Display medium and display device

Particle for display, particle dispersion liquid for display, displ...

Particles for display, particle dispersion for display, display med...

Multicolor display optical composition, optical device, and display...

Display medium and display device

Display medium and display device

Display particle and method for producing the same, display particl...

Multicolor display optical composition, optical device, and display...

Composition for multi-color display material and manufacturing meth...

Microreactor device and microchannel cleaning method

Optical composition for multi-color display and manufacturing metho...

Optical materials and optical elements using the same

Light-controlling element and method for manufacturing the same

Polymer gel composition and optical device using the same

Optical element and method for producing the optical element

Optical element, optical element composition and method for control...

Sensor material, sensor and detection method for bio-substance

Composite material and process for production thereof

Polymeric particles and production method thereof

Optical material and optical device

Volume-modulation coloration producing material, volume-modulation...

Color filter, display element, display method and display device

Optical element and method of manufacturing the same, and macromole...

Reversible display medium

Method for producing optical element

Liquid crystal-polymer composite film, electro-optical element usin...

Data recording medium

Optical element and process for producing the same

Optical element

Patents Applicationslast 30 patents

MULTICOLOR DISPLAY OPTICAL COMPOSITION, OPTICAL DEVICE, AND DISPLAY...

DISPLAY MEDIUM AND DISPLAY DEVICE

PARTICLES FOR DISPLAY, PARTICLE DISPERSION FOR DISPLAY, DISPLAY MED...

MULTICOLOR DISPLAY OPTICAL COMPOSITION, OPTICAL DEVICE, AND DISPLAY...

DISPLAY MEDIUM AND DISPLAY DEVICE

DISPLAY MEDIUM AND DISPLAY DEVICE

PARTICLE FOR DISPLAY, PARTICLE DISPERSION LIQUID FOR DISPLAY, DISPL...

POLYMER COMPOUND AND OIL ABSORBENT

POLYMER GEL-CONTAINING COMPOSITION, LIGHT MODULATING DEVICE AND LIG...

DISPLAY PARTICLE AND METHOD FOR PRODUCING THE SAME, DISPLAY PARTICL...

IMAGE DISPLAYING MEDIUM AND IMAGE DISPLAY DEVICE

Microreactor device and microchannel cleaning method

Microchannel device

Multicolor display optical composition, optical device, and display...

Composition for multi-color display material and manufacturing meth...

Optical composition for multi-color display and manufacturing metho...

Optical materials and optical elements using the same

Light-controlling element and method for manufacturing the same

Optical element and method for producing the optical element

Polymer gel composition and optical device using the same

Polymer gel composition, and optical device, resin composition and...

Polymer gel composition and optical element using the same

Polymer gel composition and optical element using the same

Sensor material, sensor and detection method for bio-substance

Optical element, optical element composition and method for control...