Masayuki Ishiwata

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Optical body, diffuser plate, display device, projection device, an...
- Patent number 11,531,144
- Issue date Dec 20, 2022
- Dexerials Corporation
- Mitsuo Arima
- G02 - OPTICS
Information Patent Grant
Diffuser plate, display device, projection device, and lighting device
- Patent number 10,859,735
- Issue date Dec 8, 2020
- Dexerials Corporation
- Mitsuo Arima
- F21 - LIGHTING
Information Patent Grant
Transparent conductive element, input device, electronic device, an...
- Patent number 9,119,305
- Issue date Aug 25, 2015
- Dexerials Corporation
- Hidetoshi Takahashi
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Transparent conductive element, input device, electronic device, an...
- Patent number 8,741,424
- Issue date Jun 3, 2014
- Dexerials Corporation
- Hidetoshi Takahashi
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Optical element including a plurality of structures and hard coat l...
- Patent number 8,547,639
- Issue date Oct 1, 2013
- Sony Corporation
- Hitoshi Watanabe
- G02 - OPTICS

Patents Applicationslast 30 patents

Information Patent Application
OPTICAL BODY, DIFFUSER PLATE, DISPLAY DEVICE, PROJECTION DEVICE, AN...
- Publication number 20190369297
- Publication date Dec 5, 2019
- DEXERIALS CORPORATION
- Mitsuo ARIMA
- F21 - LIGHTING
Information Patent Application
DIFFUSER PLATE, DISPLAY DEVICE, PROJECTION DEVICE, AND LIGHTING DEVICE
- Publication number 20180284326
- Publication date Oct 4, 2018
- DEXERIALS CORPORATION
- Mitsuo ARIMA
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
TRANSPARENT CONDUCTIVE ELEMENT, INPUT DEVICE, ELECTRONIC DEVICE, AN...
- Publication number 20140285737
- Publication date Sep 25, 2014
- DEXERIALS CORPORATION
- Hidetoshi Takahashi
- G02 - OPTICS
Information Patent Application
TRANSPARENT CONDUCTIVE ELEMENT, INPUT DEVICE, ELECTRONIC DEVICE, AN...
- Publication number 20130189502
- Publication date Jul 25, 2013
- DEXERIALS CORPORATION
- Hidetoshi Takahashi
- G02 - OPTICS
Information Patent Application
TRANSPARENT ELECTRODE ELEMENT, INFORMATION INPUT DEVICE, AND ELECTR...
- Publication number 20120228110
- Publication date Sep 13, 2012
- SONY CORPORATION
- Hidetoshi Takahashi
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
OPTICAL ELEMENT AND METHOD FOR MAKING THE SAME, MASTER AND METHOD F...
- Publication number 20100177398
- Publication date Jul 15, 2010
- SONY CORPORATION
- Hitoshi Watanabe
- G02 - OPTICS