Ryo YAMAGUCHI

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Matsumoto, JP

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Patents Grantslast 30 patents

Information Patent Grant
Image reading device with document pressing section
- Patent number 11,991,326
- Issue date May 21, 2024
- Seiko Epson Corporation
- Tsuneo Kasai
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Image reading device
- Patent number 11,943,413
- Issue date Mar 26, 2024
- Seiko Epson Corporation
- Tsuneo Kasai
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
IMAGE READING DEVICE
- Publication number 20230224417
- Publication date Jul 13, 2023
- SEIKO EPSON CORPORATION
- Tsuneo KASAI
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
IMAGE READING DEVICE
- Publication number 20230216972
- Publication date Jul 6, 2023
- SEIKO EPSON CORPORATION
- Tsuneo KASAI
- H04 - ELECTRIC COMMUNICATION TECHNIQUE