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Hitoshi Hayashi
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Kanagawa, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Non-contact RF ID system communication method, non-contact RF ID sy...
Patent number
7,738,838
Issue date
Jun 15, 2010
Nippon Telegraph and Telephone Corporation
Hitoshi Hayashi
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Locating system and method for determining positions of objects
Patent number
6,946,956
Issue date
Sep 20, 2005
Nippon Telegraph and Telephone Corporation
Hitoshi Hayashi
F41 - WEAPONS
Information
Patent Grant
Phase shifter, attenuator, and nonlinear signal generator
Patent number
6,522,221
Issue date
Feb 18, 2003
Nippon Telegraph and Telephone Corporation
Hitoshi Hayashi
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Transfer method of push-button signals
Patent number
6,240,093
Issue date
May 29, 2001
Fujitsu Limited
Hitoshi Hayashi
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Active inductor
Patent number
5,726,613
Issue date
Mar 10, 1998
Nippon Telegraph & Telephone Corporation
Hitoshi Hayashi
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Apparatus for and method of verifying service user's information
Patent number
5,517,559
Issue date
May 14, 1996
Fujitsu Limited
Hitoshi Hayashi
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Patents Applications
last 30 patents
Information
Patent Application
Communication Method for Noncontact RF ID System, Noncontact RF ID...
Publication number
20100245051
Publication date
Sep 30, 2010
Nippon Telegraph and Telephone Corporation
Hitoshi Hayashi
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
Non-contact rf id system communication method, non-contact rf id sy...
Publication number
20050253716
Publication date
Nov 17, 2005
Hitoshi Hayashi
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
Advertisement effect analyzing method and advertising system
Publication number
20040143497
Publication date
Jul 22, 2004
Hitoshi Hayashi
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
Locating system and method for determining positions of objects
Publication number
20040021566
Publication date
Feb 5, 2004
Nippon Telegraph and Telephone Corporation
Hitoshi Hayashi
G01 - MEASURING TESTING