Chiharu MATSUKAWA

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Osaka, JP

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Patents Grantslast 30 patents

Information Patent Grant
Image display device
- Patent number 12,228,979
- Issue date Feb 18, 2025
- PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.
- Shuji Yamashita
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Image display device
- Patent number 11,315,912
- Issue date Apr 26, 2022
- PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.
- Ichiro Okuda
- A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
Information Patent Grant
Image display device and furniture including the image display device
- Patent number 11,246,429
- Issue date Feb 15, 2022
- PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.
- Shuji Yamashita
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Image display device
- Patent number 10,969,620
- Issue date Apr 6, 2021
- PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.
- Shigeru Aruga
- G02 - OPTICS

Patents Applicationslast 30 patents

Information Patent Application
IMAGE DISPLAY DEVICE
- Publication number 20210311533
- Publication date Oct 7, 2021
- Panasonic Intellectual Property Management Co., Ltd.
- Shuji YAMASHITA
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
IMAGE DISPLAY DEVICE AND FURNITURE INCLUDING THE IMAGE DISPLAY DEVICE
- Publication number 20210235893
- Publication date Aug 5, 2021
- Panasonic Intellectual Property Management Co., Ltd.
- Shuji YAMASHITA
- A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
Information Patent Application
IMAGE DISPLAY DEVICE
- Publication number 20210233898
- Publication date Jul 29, 2021
- Panasonic Intellectual Property Management Co., Ltd.
- Ichiro OKUDA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
IMAGE DISPLAY DEVICE
- Publication number 20200264473
- Publication date Aug 20, 2020
- Panasonic Intellectual Property Management Co., Ltd.
- Shigeru ARUGA
- G02 - OPTICS