Yumiko YOKOHARI

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Privacy protection-type data providing system
- Patent number 9,317,716
- Issue date Apr 19, 2016
- Hitachi, Ltd.
- Michio Oikawa
- G06 - COMPUTING CALCULATING COUNTING

Patents Applicationslast 30 patents

Information Patent Application
PRIVACY PROTECTION-TYPE DATA PROVIDING SYSTEM
- Publication number 20140351946
- Publication date Nov 27, 2014
- Hitachi, Ltd
- Michio OIKAWA
- G06 - COMPUTING CALCULATING COUNTING