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Hiroki MATSUSHITA
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Tokyo, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Optical film and image display device
Patent number
11,968,855
Issue date
Apr 23, 2024
Dai Nippon Printing Co., Ltd.
Hiroki Matsushita
G02 - OPTICS
Information
Patent Grant
Optical film and image display device
Patent number
11,937,447
Issue date
Mar 19, 2024
Dai Nippon Printing Co., Ltd.
Hiroki Matsushita
G02 - OPTICS
Information
Patent Grant
Optical film and image display device
Patent number
11,367,856
Issue date
Jun 21, 2022
Dai Nippon Printing Co., Ltd.
Hiroki Matsushita
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Binding apparatus
Patent number
10,053,247
Issue date
Aug 21, 2018
Nichiban Co., Ltd.
Masanori Sato
B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Patents Applications
last 30 patents
Information
Patent Application
OPTICAL FILM AND IMAGE DISPLAY DEVICE
Publication number
20220285648
Publication date
Sep 8, 2022
DAI NIPPON PRINTING CO., LTD.
Hiroki MATSUSHITA
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
OPTICAL FILM AND IMAGE DISPLAY DEVICE
Publication number
20210050553
Publication date
Feb 18, 2021
DAI NIPPON PRINTING CO., LTD.
Yoshimasa OGAWA
B32 - LAYERED PRODUCTS
Information
Patent Application
OPTICAL FILM AND IMAGE DISPLAY DEVICE
Publication number
20200247092
Publication date
Aug 6, 2020
DAI NIPPON PRINTING CO., LTD.
Hiroki MATSUSHITA
B32 - LAYERED PRODUCTS
Information
Patent Application
OPTICAL FILM AND IMAGE DISPLAY DEVICE
Publication number
20200243798
Publication date
Jul 30, 2020
DAI NIPPON PRINTING CO., LTD.
Hiroki MATSUSHITA
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
SURFACE LIGHT SOURCE DEVICE AND DISPLAY DEVICE
Publication number
20170003436
Publication date
Jan 5, 2017
DAI NIPPON PRINTING CO., LTD.
Tatsuaki INOUE
G02 - OPTICS
Information
Patent Application
Binding Apparatus
Publication number
20150307216
Publication date
Oct 29, 2015
NICHIBAN CO., LTD
Masanori SATO
B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL