AKASHI; Ryojiro

Patent Applications and Registrations

Patent applications and USPTO patent grants for AKASHI; Ryojiro.The latest application filed is for "composite for cellulose fiber dispersion and cellulose fiber composition".

Company Profile

1.38.28

AKASHI; Ryojiro - Wakayama JP
Akashi; Ryojiro - Ome JP
Akashi; Ryojiro - Ome-shi Tokyo
Akashi; Ryojiro - Kanagawa JP
Akashi; Ryojiro - Minamiashigara JP
Akashi, Ryojiro - Minamiashigara-shi JP
Akashi; Ryojiro - Minami-Ashigara JP
Akashi; Ryojiro - Otsu JP

*profile and listings may contain filings by different individuals or companies with the same name. Review application materials to confirm ownership/assignment.

Patent Activity

Patent	Date
Composite For Cellulose Fiber Dispersion And Cellulose Fiber Composition App 20210403683 - AKASHI; Ryojiro ; et al.	2021-12-30
Composite for cellulose fiber dispersion and cellulose fiber composition Grant 11,149,132 - Akashi , et al. October 19, 2	2021-10-19
Composite For Cellulose Fiber Dispersion And Cellulose Fiber Composition App 20210087364 - AKASHI; Ryojiro ; et al.	2021-03-25
Method for producing binder resin, method for producing resin composition, binder resin, and resin composition Grant 9,845,397 - Akashi , et al. December 19, 2	2017-12-19
Method For Producing Binder Resin, Method For Producing Resin Composition, Binder Resin, And Resin Composition App 20160326381 - Akashi; Ryojiro ; et al.	2016-11-10
Multicolor display optical composition, optical device, and display method of optical device Grant 8,730,559 - Akashi , et al. May 20, 2	2014-05-20
Display medium and display device Grant 8,477,404 - Moriyama , et al. July 2, 2	2013-07-02
Particle for display, particle dispersion liquid for display, display medium, and display device Grant 8,300,300 - Akashi , et al. October 30, 2	2012-10-30
Particles for display, particle dispersion for display, display medium and display device Grant 8,068,270 - Akashi , et al. November 29, 2	2011-11-29
Multicolor Display Optical Composition, Optical Device, And Display Method Of Optical Device App 20110279885 - Akashi; Ryojiro ; et al.	2011-11-17
Multicolor display optical composition, optical device, and display method of optical device Grant 8,023,176 - Akashi , et al. September 20, 2	2011-09-20
Display medium and display device Grant 7,990,602 - Tatsuura , et al. August 2, 2	2011-08-02
Display medium and display device Grant 7,944,596 - Tatsuura , et al. May 17, 2	2011-05-17
Display Medium And Display Device App 20100309538 - TATSUURA; Satoshi ; et al.	2010-12-09
Particles For Display, Particle Dispersion For Display, Display Medium And Display Device App 20100245982 - AKASHI; Ryojiro ; et al.	2010-09-30
Display particle and method for producing the same, display particle dispersion, display medium, and display device Grant 7,796,323 - Akashi , et al. September 14, 2	2010-09-14
Multicolor Display Optical Composition, Optical Device, And Display Method Of Optical Device App 20100188732 - Akashi; Ryojiro ; et al.	2010-07-29
Multicolor display optical composition, optical device, and display method of optical device Grant 7,746,542 - Akashi , et al. June 29, 2	2010-06-29
Display Medium And Display Device App 20100142027 - TATSUURA; Satoshi ; et al.	2010-06-10
Composition for multi-color display material and manufacturing method thereof, and optical device and displaying method thereof Grant 7,724,433 - Nakayama , et al. May 25, 2	2010-05-25
Particle For Display, Particle Dispersion Liquid For Display, Display Medium, And Display Device App 20100073280 - AKASHI; Ryojiro ; et al.	2010-03-25
Display Medium And Display Device App 20100073281 - MORIYAMA; Hiroaki ; et al.	2010-03-25
Polymer Compound And Oil Absorbent App 20090253879 - Nishio; Ryo ; et al.	2009-10-08
Polymer Gel-containing Composition, Light Modulating Device And Light Modulating Method App 20090244693 - NISHIO; Ryo ; et al.	2009-10-01
Microreactor device and microchannel cleaning method Grant 7,595,495 - Akashi , et al. September 29, 2	2009-09-29
Display Particle And Method For Producing The Same, Display Particle Dispersion, Display Medium, And Display Device App 20090201569 - AKASHI; Ryojiro ; et al.	2009-08-13
Optical composition for multi-color display and manufacturing method thereof, and optical element and displaying method thereof Grant 7,538,933 - Nakayama , et al. May 26, 2	2009-05-26
Image Displaying Medium And Image Display Device App 20090046053 - SHIGEHIRO; Kiyoshi ; et al.	2009-02-19
Optical materials and optical elements using the same Grant 7,455,903 - Nakayama , et al. November 25, 2	2008-11-25
Light-controlling element and method for manufacturing the same Grant 7,435,479 - Tsutsui , et al. October 14, 2	2008-10-14
Microreactor device and microchannel cleaning method App 20080073545 - Akashi; Ryojiro ; et al.	2008-03-27
Polymer gel composition and optical device using the same Grant 7,314,584 - Tsutsui , et al. January 1, 2	2008-01-01
Microchannel device App 20070280858 - Nakayama; Daisuke ; et al.	2007-12-06
Multicolor display optical composition, optical device, and display method of optical device App 20070121193 - Akashi; Ryojiro ; et al.	2007-05-31
Composition for multi-color display material and manufacturing method thereof, and optical device and displaying method thereof App 20070115550 - Nakayama; Daisuke ; et al.	2007-05-24
Optical composition for multi-color display and manufacturing method thereof, and optical element and displaying method thereof App 20070008439 - Nakayama; Daisuke ; et al.	2007-01-11
Optical materials and optical elements using the same App 20060121285 - Nakayama; Daisuke ; et al.	2006-06-08
Light-controlling element and method for manufacturing the same App 20050104049 - Tsutsui, Hiroaki ; et al.	2005-05-19
Optical element and method for producing the optical element Grant 6,850,356 - Kawahara , et al. February 1, 2	2005-02-01
Optical element and method for producing the optical element App 20040252358 - Kawahara, Jun ; et al.	2004-12-16
Polymer gel composition and optical device using the same App 20040188661 - Tsutsui, Hiroaki ; et al.	2004-09-30
Optical element, optical element composition and method for controlling stimuli-responsive polymer gel Grant 6,785,035 - Uematsu , et al. August 31, 2	2004-08-31
Sensor material, sensor and detection method for bio-substance Grant 6,780,647 - Fujiwara , et al. August 24, 2	2004-08-24
Polymer gel composition, and optical device, resin composition and optical film using the polymer gel composition App 20040121017 - Ishii, Rie ; et al.	2004-06-24
Polymer gel composition and optical element using the same App 20040046157 - Kawahara, Jun ; et al.	2004-03-11
Composite material and process for production thereof Grant 6,579,596 - Akashi , et al. June 17, 2	2003-06-17
Polymer gel composition and optical element using the same App 20030012934 - Kawahara, Jun ; et al.	2003-01-16
Sensor material, sensor and detection method for bio-substance App 20020068019 - Fujiwara, Shoichiro ; et al.	2002-06-06
Optical element, optical element composition and method for controlling stimuli-responsive polymer gel App 20020043655 - Uematsu, Takashi ; et al.	2002-04-18
Optical material and optical device Grant 6,295,167 - Uematsu , et al. September 25, 2	2001-09-25
Volume-modulation coloration producing material, volume-modulation coloration producing composition, and optical element and method for optical modulation using the composition Grant 6,287,485 - Akashi , et al. September 11, 2	2001-09-11
Color filter, display element, display method and display device Grant 6,268,092 - Akashi , et al. July 31, 2	2001-07-31
Optical element and method of manufacturing the same, and macromolecular liquid crystal for an optical element Grant 5,891,357 - Akashi , et al. April 6, 1	1999-04-06
Reversible display medium Grant 5,707,543 - Akashi , et al. January 13, 1	1998-01-13
Liquid crystal-polymer composite film, electro-optical element using the same, and process for producing electro-optical element Grant 5,679,414 - Akashi , et al. October 21, 1	1997-10-21
Light modulation device and method of light modulation using the same Grant 5,644,416 - Morikawa , et al. July 1, 1	1997-07-01
Erasable display medium Grant 5,620,781 - Akashi , et al. April 15, 1	1997-04-15
Reversible display medium Grant 5,589,237 - Akashi , et al. December 31, 1	1996-12-31
Liquid crystal-polymer composite film Grant 5,558,813 - Akashi , et al. September 24, 1	1996-09-24
Phase separation liquid crystal polymer Grant 5,354,498 - Akashi , et al. October 11, 1	1994-10-11
Photochromic compound Grant 5,166,345 - Akashi , et al. November 24, 1	1992-11-24
Optical modulation display device and display method using the same Grant 5,155,607 - Inoue , et al. October 13, 1	1992-10-13
Easily-slippery medical materials and a method for preparation thereof Grant 5,079,093 - Akashi , et al. January 7, 1	1992-01-07
Photochromic compound Grant 4,929,693 - Akashi , et al. May 29, 1	1990-05-29

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