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Kunio Sawaya
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Sendai-shi, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Dual antenna system
Patent number
9,923,281
Issue date
Mar 20, 2018
NTT DoCoMo, Inc.
Tamami Maruyama
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Microwave band booster rectifier circuit, and wireless tag device a...
Patent number
9,379,666
Issue date
Jun 28, 2016
TOHOKU UNIVERSITY
Hitoshi Kitayoshi
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Reflectarray
Patent number
8,836,583
Issue date
Sep 16, 2014
NTT DoCoMo, Inc.
Tamami Maruyama
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Sensor tag, sensor tag device, power receiving circuit, and sensor...
Patent number
8,493,181
Issue date
Jul 23, 2013
Hitoshi Kitayoshi
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Reflect array
Patent number
8,390,531
Issue date
Mar 5, 2013
NTT DoCoMo, Inc.
Tamami Maruyama
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Thin slot antenna having cavity, antenna power feeding method, and...
Patent number
8,253,640
Issue date
Aug 28, 2012
Hitoshi Kitayoshi
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
RF ID tag device
Patent number
8,179,263
Issue date
May 15, 2012
Intelligent Cosmos Research Institute
Hitoshi Kitayoshi
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Broad-band Fermi antenna design method, design program, and recordi...
Patent number
7,629,936
Issue date
Dec 8, 2009
Koji Mizuno
H01 - BASIC ELECTRIC ELEMENTS
Patents Applications
last 30 patents
Information
Patent Application
DUAL ANTENNA SYSTEM
Publication number
20150155636
Publication date
Jun 4, 2015
NTT DoCoMo, Inc.
Tamami Maruyama
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
MICROWAVE BAND BOOSTER RECTIFIER CIRCUIT, AND WIRELESS TAG DEVICE A...
Publication number
20130314216
Publication date
Nov 28, 2013
Hitoshi Kitayoshi
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
Millimeter Wave Imaging Sensor
Publication number
20120168625
Publication date
Jul 5, 2012
Masprodenkoh Kabushikikaisha
Jun Uemura
G01 - MEASURING TESTING
Information
Patent Application
Millimeter Wave Imaging Apparatus and Program
Publication number
20120075479
Publication date
Mar 29, 2012
Masprodenkoh Kabushikikaisha
Jun Uemura
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
REFLECT ARRAY
Publication number
20120050127
Publication date
Mar 1, 2012
TOHOKU UNIVERSITY
Tamami MARUYAMA
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Millimeter Wave Imaging Apparatus
Publication number
20110260905
Publication date
Oct 27, 2011
MASPRODENKOH KABUSHIKIKAISHA
Jun Uemura
G01 - MEASURING TESTING
Information
Patent Application
MILLIMETER WAVE IMAGING APPARATUS
Publication number
20110234783
Publication date
Sep 29, 2011
MASPRODENKOH KABUSHIKIKAISHA
Jun Uemura
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
Millimeter Wave Imaging Apparatus
Publication number
20110163876
Publication date
Jul 7, 2011
MASPRODENKOH KABUSHIKIKAISHA
Jun Uemura
G01 - MEASURING TESTING
Information
Patent Application
REFLECT ARRAY
Publication number
20100220036
Publication date
Sep 2, 2010
NTT DoCoMo, Inc.
Tamami MARUYAMA
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
THIN SLOT ANTENNA HAVING CAVITY, ANTENNA POWER FEEDING METHOD, AND...
Publication number
20100188306
Publication date
Jul 29, 2010
Hitoshi Kitayoshi
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
SENSOR TAG, SENSOR TAG DEVICE, POWER RECEIVING CIRCUIT, AND SENSOR...
Publication number
20090121837
Publication date
May 14, 2009
Hitoshi Kitayoshi
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
Rf ID Tag Device
Publication number
20090033462
Publication date
Feb 5, 2009
Hitoshi Kitayoshi
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
Broad-band fermi antenna design method, design program, and recordi...
Publication number
20070152898
Publication date
Jul 5, 2007
Koji Mizuno
H01 - BASIC ELECTRIC ELEMENTS