Yoshitsugu Akutagawa

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Matsumoto, JP

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Patents Grantslast 30 patents

Information Patent Grant
Illumination device with projector and illumination device
- Patent number 11,997,431
- Issue date May 28, 2024
- Seiko Epson Corporation
- Yusaku Takamine
- F21 - LIGHTING
Information Patent Grant
Projector having enclosure hung via support member
- Patent number 10,739,668
- Issue date Aug 11, 2020
- Seiko Epson Corporation
- Tetsu Nakayama
- G02 - OPTICS
Information Patent Grant
Projector and panel for opening
- Patent number 10,288,989
- Issue date May 14, 2019
- Seiko Epson Corporation
- Tetsu Nakayama
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Projector
- Patent number D790003
- Issue date Jun 20, 2017
- Seiko Epson Corporation
- Ryoichi Nakagawa
- D16 - Photography and optical equipment

Patents Applicationslast 30 patents

Information Patent Application
STAND AND ADAPTER
- Publication number 20240210803
- Publication date Jun 27, 2024
- SEIKO EPSON CORPORATION
- Yusaku TAKAMINE
- A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
Information Patent Application
ADAPTER, PROJECTION SYSTEM, AND STAND
- Publication number 20240201571
- Publication date Jun 20, 2024
- SEIKO EPSON CORPORATION
- Yusaku TAKAMINE
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
ILLUMINATION DEVICE WITH PROJECTOR AND ILLUMINATION DEVICE
- Publication number 20220311977
- Publication date Sep 29, 2022
- SEIKO EPSON CORPORATION
- Yusaku Takamine
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
PROJECTOR
- Publication number 20190302595
- Publication date Oct 3, 2019
- SEIKO EPSON CORPORATION
- Tetsu NAKAYAMA
- G02 - OPTICS
Information Patent Application
PROJECTOR AND PANEL FOR OPENING
- Publication number 20180284581
- Publication date Oct 4, 2018
- SEIKO EPSON CORPORATION
- Tetsu NAKAYAMA
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY