Hiroyuki Hayashi

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Saitama, JP

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Patents Grantslast 30 patents

Information Patent Grant
Typing device, printer and card case with printing function
- Patent number 7,874,248
- Issue date Jan 25, 2011
- Hayashi Hiroyuki
- A45 - HAND OR TRAVELLING ARTICLES

Patents Applicationslast 30 patents

Information Patent Application
Typing Device, Printer and Card Case With Printing Function
- Publication number 20080152415
- Publication date Jun 26, 2008
- Hiroyuki Hayashi
- A45 - HAND OR TRAVELLING ARTICLES