Ryuji Doi

Person

Tokyo, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Modified polyolefin resin and dispersion composition thereof
- Patent number 12,071,499
- Issue date Aug 27, 2024
- NIPPON PAPER INDUSTRIES CO., LTD.
- Ryo Koike
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Coloring composition for solid-state imaging element
- Patent number 11,614,574
- Issue date Mar 28, 2023
- Toppan Printing Co., Ltd.
- Tomotaka Chuko
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Electrophoretic display device and method of manufacturing the same
- Patent number 10,416,523
- Issue date Sep 17, 2019
- Toppan Printing Co., Ltd.
- Ryuji Doi
- G02 - OPTICS
Information Patent Grant
Electrophoretic display device and method of manufacturing the same
- Patent number 9,664,977
- Issue date May 30, 2017
- Toppan Printing Co., Ltd.
- Ryuji Doi
- G02 - OPTICS
Information Patent Grant
Multi color display panel and method for manufacturing the same
- Patent number 8,335,035
- Issue date Dec 18, 2012
- Toppan Printing Co., Ltd.
- Takashi Miyamoto
- G02 - OPTICS
Information Patent Grant
Multi color display panel
- Patent number 8,169,691
- Issue date May 1, 2012
- Toppan Printing Co., Ltd.
- Takashi Miyamoto
- G02 - OPTICS
Information Patent Grant
Color electrophoresis type display medium panel
- Patent number 8,064,126
- Issue date Nov 22, 2011
- Toppan Printing Co., Ltd.
- Takashi Miyamoto
- G02 - OPTICS

Patents Applicationslast 30 patents

Information Patent Application
MODIFIED POLYOLEFIN RESIN AND DISPERSION COMPOSITION THEREOF
- Publication number 20220282019
- Publication date Sep 8, 2022
- NIPPON PAPER INDUSTRIES CO., LTD
- Ryo KOIKE
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
DISPERSION RESIN COMPOSITION
- Publication number 20220186014
- Publication date Jun 16, 2022
- NIPPON PAPER INDUSTRIES CO., LTD
- Shunji SEKIGUCHI
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
MODIFIED POLYOLEFIN RESIN, AND USE AND PRODUCTION METHOD OF SAME
- Publication number 20210221926
- Publication date Jul 22, 2021
- NIPPON PAPER INDUSTRIES CO., LTD
- Fumiyasu SAKAKIBARA
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
COLORING COMPOSITION FOR SOLID-STATE IMAGING ELEMENT
- Publication number 20200018878
- Publication date Jan 16, 2020
- TOYO INK SC HOLDINGS CO., LTD
- Tomotaka Chuko
- G02 - OPTICS
Information Patent Application
ELECTROPHORETIC DISPLAY DEVICE AND METHOD OF MANUFACTURING THE SAME
- Publication number 20170227827
- Publication date Aug 10, 2017
- Toppan Printing Co., Ltd.
- Ryuji DOI
- G02 - OPTICS
Information Patent Application
ELECTROPHORETIC DISPLAY DEVICE AND METHOD OF MANUFACTURING THE SAME
- Publication number 20130314764
- Publication date Nov 28, 2013
- Toppan Printing Co., Ltd.
- Ryuji DOI
- G02 - OPTICS
Information Patent Application
Multi Color Display Panel and Method for Manufacturing the Same
- Publication number 20120236391
- Publication date Sep 20, 2012
- Toppan Printing Co., Ltd.
- Takashi Miyamoto
- G02 - OPTICS

Person

Patents Grantslast 30 patents

Modified polyolefin resin and dispersion composition thereof

Coloring composition for solid-state imaging element

Electrophoretic display device and method of manufacturing the same

Electrophoretic display device and method of manufacturing the same

Multi color display panel and method for manufacturing the same

Multi color display panel

Color electrophoresis type display medium panel

Patents Applicationslast 30 patents

MODIFIED POLYOLEFIN RESIN AND DISPERSION COMPOSITION THEREOF

DISPERSION RESIN COMPOSITION

MODIFIED POLYOLEFIN RESIN, AND USE AND PRODUCTION METHOD OF SAME

COLORING COMPOSITION FOR SOLID-STATE IMAGING ELEMENT

ELECTROPHORETIC DISPLAY DEVICE AND METHOD OF MANUFACTURING THE SAME

ELECTROPHORETIC DISPLAY DEVICE AND METHOD OF MANUFACTURING THE SAME

Multi Color Display Panel and Method for Manufacturing the Same