Wataru SAKUMA

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Matsumoto-shi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Head-mounted display apparatus
- Patent number 12,085,725
- Issue date Sep 10, 2024
- Seiko Epson Corporation
- Takehiro Ono
- G02 - OPTICS
Information Patent Grant
Image display device and reboot method for image display device
- Patent number 11,579,454
- Issue date Feb 14, 2023
- Seiko Epson Corporation
- Takehiro Fujiwara
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Head-mounted display apparatus, sound image output system, and meth...
- Patent number 11,533,579
- Issue date Dec 20, 2022
- Seiko Epson Corporation
- Wataru Sakuma
- G06 - COMPUTING CALCULATING COUNTING

Patents Applicationslast 30 patents

Information Patent Application
HEAD-MOUNTED DISPLAY APPARATUS
- Publication number 20240061261
- Publication date Feb 22, 2024
- SEIKO EPSON CORPORATION
- Takehiro ONO
- G02 - OPTICS
Information Patent Application
WEARABLE DISPLAY DEVICE
- Publication number 20230004010
- Publication date Jan 5, 2023
- SEIKO EPSON CORPORATION
- Wataru SAKUMA
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
IMAGE DISPLAY DEVICE AND REBOOT METHOD FOR IMAGE DISPLAY DEVICE
- Publication number 20220308351
- Publication date Sep 29, 2022
- SEIKO EPSON CORPORATION
- Takehiro Fujiwara
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
HEAD-MOUNTED DISPLAY APPARATUS, SOUND IMAGE OUTPUT SYSTEM, AND METH...
- Publication number 20210337341
- Publication date Oct 28, 2021
- SEIKO EPSON CORPORATION
- Wataru SAKUMA
- G06 - COMPUTING CALCULATING COUNTING