Hiroki MATSUSHITA

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Optical film and image display device
- Patent number 12,295,202
- Issue date May 6, 2025
- Dai Nippon Printing Co., Ltd.
- Yoshimasa Ogawa
- B32 - LAYERED PRODUCTS
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 Applicationslast 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