RYOJI OKUBO

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Osaka, JP

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Patents Grantslast 30 patents

Information Patent Grant
Image display system
- Patent number 10,353,660
- Issue date Jul 16, 2019
- PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.
- Ryoji Okubo
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Projection image display apparatus
- Patent number 10,091,477
- Issue date Oct 2, 2018
- PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.
- Akiyoshi Yamaguchi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Optical path changing device and projection image display apparatus
- Patent number 9,823,466
- Issue date Nov 21, 2017
- PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.
- Takaaki Abe
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

Patents Applicationslast 30 patents

Information Patent Application
IMAGE DISPLAY SYSTEM
- Publication number 20180074778
- Publication date Mar 15, 2018
- Panasonic Intellectual Property Management Co., Ltd.
- Ryoji OKUBO
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
PROJECTION IMAGE DISPLAY APPARATUS
- Publication number 20170019648
- Publication date Jan 19, 2017
- Panasonic Intellectual Property Management Co., Ltd.
- AKIYOSHI YAMAGUCHI
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
OPTICAL PATH CHANGING DEVICE AND PROJECTION IMAGE DISPLAY APPARATUS
- Publication number 20170003579
- Publication date Jan 5, 2017
- Panasonic Intellectual Property Management Co., Ltd.
- TAKAAKI ABE
- G02 - OPTICS