Hiroki KOYAMA

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Patents Applicationslast 30 patents

Information Patent Application
IMAGE SCANNING DEVICE
- Publication number 20240323296
- Publication date Sep 26, 2024
- SEIKO EPSON CORPORATION
- Hiroki KOYAMA
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
PRINTING DEVICE
- Publication number 20200031144
- Publication date Jan 30, 2020
- SEIKO EPSON CORPORATION
- Masakazu ISHIHARA
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS