Yumi Hirano

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Environment control system
- Patent number 10,088,184
- Issue date Oct 2, 2018
- NEC Corporation
- Yumi Hirano
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Providing suppressing degradation of throughput of communication de...
- Patent number 8,862,066
- Issue date Oct 14, 2014
- NEC Corporation
- Yumi Hirano
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Radio communication system, its method, device and program used for...
- Patent number 8,849,344
- Issue date Sep 30, 2014
- NEC Corporation
- Yumi Hirano
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Pseudo-response frame communication system, pseudo-response frame c...
- Patent number 8,537,794
- Issue date Sep 17, 2013
- NEC Corporation
- Yumi Hirano
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Wireless communication system and its method, and device and progra...
- Patent number 8,498,266
- Issue date Jul 30, 2013
- NEC Corporation
- Yumi Hirano
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Wireless communication system and its method, and device and progra...
- Patent number 8,451,796
- Issue date May 28, 2013
- NEC Corporation
- Yumi Hirano

Patents Applicationslast 30 patents

Information Patent Application
ENVIRONMENT CONTROL SYSTEM
- Publication number 20170030607
- Publication date Feb 2, 2017
- NEC Corporation
- Yumi HIRANO
- F24 - HEATING RANGES VENTILATING
Information Patent Application
RADIO COMMUNICATION SYSTEM, ITS METHOD, DEVICE AND PROGRAM USED FOR...
- Publication number 20140329556
- Publication date Nov 6, 2014
- NEC Corporation
- Yumi Hirano
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
COMMUNICATION DEVICE, RECORDING MEDIUM FOR CONTROL PROGRAM OF COMMU...
- Publication number 20120003940
- Publication date Jan 5, 2012
- NEC Corporation
- Yumi Hirano
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
RADIO COMMUNICATION SYSTEM, ITS METHOD, DEVICE AND PROGRAM USED FOR...
- Publication number 20100041434
- Publication date Feb 18, 2010
- Yumi Hirano
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
PSEUDO-RESPONSE FRAME COMMUNICATION SYSTEM, PSEUDO-RESPONSE FRAME C...
- Publication number 20100020780
- Publication date Jan 28, 2010
- Yumi Hirano
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
WIRELESS COMMUNICATION SYSTEM AND ITS METHOD, AND DEVICE AND PROGRA...
- Publication number 20100014495
- Publication date Jan 21, 2010
- NEC Corporation
- Yumi Hirano
- H04 - ELECTRIC COMMUNICATION TECHNIQUE