Membership
Tour
Register
Log in
Tadatoshi Maeda
Follow
Person
Tokyo, JP
People
Overview
Industries
Organizations
People
Information
Impact
Patents Grants
last 30 patents
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
Pattern-formed substrate, color filter and liquid crystal display e...
Patent number
7,907,237
Issue date
Mar 15, 2011
Toppan Printing Co., Ltd.
Tadatoshi Maeda
G02 - OPTICS
Information
Patent Grant
Alkali-developable, colored photosensitive resin composition and co...
Patent number
7,846,622
Issue date
Dec 7, 2010
Toppan Printing Co., Ltd.
Yasuyuki Demachi
G02 - OPTICS
Patents Applications
last 30 patents
Information
Patent Application
SOLID-STATE IMAGE SENSOR FILTER AND SOLID-STATE IMAGE SENSOR
Publication number
20210358983
Publication date
Nov 18, 2021
Toppan Printing Co., Ltd.
Reiko Iwata
H01 - BASIC ELECTRIC ELEMENTS
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
Pattern-Formed Substrate, Color Filter And Liquid Crystal Display E...
Publication number
20100195029
Publication date
Aug 5, 2010
Toppan Printing Co., Ltd.
Tadatoshi Maeda
G02 - OPTICS
Information
Patent Application
Alkali-Developable, Colored Photosensitive Resin Composition and Co...
Publication number
20070269720
Publication date
Nov 22, 2007
Toppan Printing Co., Ltd.
Yasuyuki Demachi
G02 - OPTICS