Haruhisa Ichikawa

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Radio communication apparatus, radio communication system and radio...
- Patent number 11,108,449
- Issue date Aug 31, 2021
- Keio University
- Jin Mitsugi
- G01 - MEASURING TESTING
Information Patent Grant
Wireless communication system
- Patent number 10,205,587
- Issue date Feb 12, 2019
- Kyowa Electronic Instruments Co., Ltd.
- Jin Mitsugi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Email access control scheme for communication network using identif...
- Patent number 7,188,358
- Issue date Mar 6, 2007
- Nippon Telegraph and Telephone Corporation
- Yusuke Hisada
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
Radio Communication Apparatus, Radio Communication System and Radio...
- Publication number 20200313739
- Publication date Oct 1, 2020
- KEIO UNIVERSITY
- Jin Mitsugi
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
WIRELESS COMMUNICATION SYSTEM
- Publication number 20180254883
- Publication date Sep 6, 2018
- KYOWA ELECTRONIC INSTRUMENTS CO., LTD.
- Jin MITSUGI
- G06 - COMPUTING CALCULATING COUNTING