Hiromi Hashimoto

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Channel switching system
- Patent number 4,686,675
- Issue date Aug 11, 1987
- NEC Corporation
- Hideaki Morimoto
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Channel monitoring circuit for use in a repeater station over radio...
- Patent number 4,653,070
- Issue date Mar 24, 1987
- NEC Corporation
- Masahiro Nakajima
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Digital signal communication system for multi-level modulation incl...
- Patent number 4,523,323
- Issue date Jun 11, 1985
- Nippon Electric Co., Ltd.
- Masahiro Nakajima
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Service channel signal transmission system
- Patent number 4,471,491
- Issue date Sep 11, 1984
- Nippon Electric Company, Ltd.
- Akira Abe
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
ID MANAGEMENT METHOD, ID MANAGEMENT SYSTEM, AND COMPUTER-READABLE R...
- Publication number 20110231364
- Publication date Sep 22, 2011
- Hitachi, Ltd.
- Hiromi HASHIMOTO
- G06 - COMPUTING CALCULATING COUNTING