Takehiro Fujiwara

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Matsumoto-shi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Sound output device, sound output system, and control method
- Patent number 12,052,553
- Issue date Jul 30, 2024
- Seiko Epson Corporation
- Takehiro Fujiwara
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Wearable image display device
- Patent number 11,988,840
- Issue date May 21, 2024
- Seiko Epson Corporation
- Takehiro Fujiwara
- 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

Patents Applicationslast 30 patents

Information Patent Application
SOUND OUTPUT DEVICE, SOUND OUTPUT SYSTEM, AND CONTROL METHOD
- Publication number 20220322007
- Publication date Oct 6, 2022
- SEIKO EPSON CORPORATION
- Takehiro FUJIWARA
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
WEARABLE IMAGE DISPLAY DEVICE
- Publication number 20220317460
- Publication date Oct 6, 2022
- SEIKO EPSON CORPORATION
- Takehiro FUJIWARA
- G02 - OPTICS
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