Yuji Sakai

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Patents Grantslast 30 patents

Information Patent Grant
RFID information medium and article to which the medium is attached
- Patent number 9,251,456
- Issue date Feb 2, 2016
- Toppan Printing Co., Ltd.
- Kunio Omura
- G06 - COMPUTING CALCULATING COUNTING

Patents Applicationslast 30 patents

Information Patent Application
RFID information medium and article to which the medium is attached
- Publication number 20090302120
- Publication date Dec 10, 2009
- Kunio Omura
- G06 - COMPUTING CALCULATING COUNTING