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Masaaki UMEHARA
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Otsu-shi, Shiga, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Plastic optical fiber and plastic optical fiber cord
Patent number
11,287,566
Issue date
Mar 29, 2022
Toray Industries, Inc.
Satoshi Matsuba
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Pyrromethene-boron complex, color-changing composition, color-chang...
Patent number
11,149,196
Issue date
Oct 19, 2021
Toray Industries, Inc.
Yasunori Ichihashi
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Pyrromethene-boron complex, color-changing composition, color-chang...
Patent number
10,836,959
Issue date
Nov 17, 2020
Toray Industries, Inc.
Yasunori Ichihashi
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Light source unit, laminated member, and display and lighting appar...
Patent number
10,784,414
Issue date
Sep 22, 2020
Toray Industries, Inc.
Masaaki Umehara
G02 - OPTICS
Information
Patent Grant
Polysiloxane, material for semiconductor, and preparation method fo...
Patent number
10,738,218
Issue date
Aug 11, 2020
Toray Industries, Inc.
Fangrong Xu
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Color conversion composition, color conversion film and light emitt...
Patent number
10,703,970
Issue date
Jul 7, 2020
Toray Industries, Inc.
Masaaki Umehara
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Light source unit, and display and lighting device each including same
Patent number
10,669,474
Issue date
Jun 2, 2020
Toray Industries, Inc.
Tatsuya Kanzaki
F21 - LIGHTING
Information
Patent Grant
Color conversion composition, color conversion sheet and light sour...
Patent number
10,400,165
Issue date
Sep 3, 2019
Toray Industries, Inc.
Masaaki Umehara
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Photoelectric conversion element and image sensor using same
Patent number
10,199,589
Issue date
Feb 5, 2019
Toray Industries, Inc.
Masaaki Umehara
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Photoelectric conversion element and image sensor
Patent number
9,842,884
Issue date
Dec 12, 2017
Toray Industries, Inc.
Masaaki Umehara
H01 - BASIC ELECTRIC ELEMENTS
Patents Applications
last 30 patents
Information
Patent Application
PLASTIC OPTICAL FIBER AND PLASTIC OPTICAL FIBER CORD
Publication number
20200408985
Publication date
Dec 31, 2020
TORAY INDUSTRIES, INC.
Satoshi Matsuba
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Application
PYRROMETHENE-BORON COMPLEX, COLOR-CHANGING COMPOSITION, COLOR-CHANG...
Publication number
20200347292
Publication date
Nov 5, 2020
TORAY INDUSTRIES, INC.
Yasunori Ichihashi
G02 - OPTICS
Information
Patent Application
LIGHT SOURCE UNIT, AND DISPLAY AND LIGHTING DEVICE EACH INCLUDING SAME
Publication number
20200048546
Publication date
Feb 13, 2020
TORAY INDUSTRIES, INC.
Tatsuya Kanzaki
C07 - ORGANIC CHEMISTRY
Information
Patent Application
POLYSILOXANE, MATERIAL FOR SEMICONDUCTOR, AND PREPARATION METHOD FO...
Publication number
20190203071
Publication date
Jul 4, 2019
TORAY INDUSTRIES, INC.
Fangrong XU
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
LIGHT SOURCE UNIT, LAMINATED MEMBER, AND DISPLAY AND LIGHTING APPAR...
Publication number
20190103521
Publication date
Apr 4, 2019
TORAY INDUSTRIES, INC.
Masaaki Umehara
F21 - LIGHTING
Information
Patent Application
COLOR CONVERSION COMPOSITION, COLOR CONVERSION SHEET AND LIGHT SOUR...
Publication number
20180305611
Publication date
Oct 25, 2018
TORAY INDUSTRIES, INC.
Masaaki Umehara
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
COLOR CONVERSION FILM AND LIGHT SOURCE UNIT INCLUDING THE SAME, DIS...
Publication number
20180274753
Publication date
Sep 27, 2018
TORAY INDUSTRIES, INC.
Hirotoshi Sakaino
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Application
COLOR CONVERSION COMPOSITION, COLOR CONVERSION FILM AND LIGHT EMITT...
Publication number
20180179439
Publication date
Jun 28, 2018
TORAY INDUSTRIES, INC.
Masaaki UMEHARA
C07 - ORGANIC CHEMISTRY
Information
Patent Application
PYRROMETHENE-BORON COMPLEX, COLOR-CHANGING COMPOSITION, COLOR-CHANG...
Publication number
20180134952
Publication date
May 17, 2018
TORAY INDUSTRIES, INC.
Yasunori Ichihashi
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
PHOTOELECTRIC CONVERSION ELEMENT AND IMAGE SENSOR USING SAME
Publication number
20170309849
Publication date
Oct 26, 2017
TORAY INDUSTRIES, INC.
Masaaki UMEHARA
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
PHOTOELECTRIC CONVERSION ELEMENT, AND IMAGE SENSOR, SOLAR CELL, SIN...
Publication number
20170141320
Publication date
May 18, 2017
TORAY INDUSTRIES, INC.
Masaaki UMEHARA
C07 - ORGANIC CHEMISTRY
Information
Patent Application
PHOTOELECTRIC CONVERSION ELEMENT AND IMAGE SENSOR
Publication number
20160351810
Publication date
Dec 1, 2016
TORAY INDUSTRIES, INC.
Masaaki Umehara
H01 - BASIC ELECTRIC ELEMENTS