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Shigeki Kawai
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Yokohama-city, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Wireless communication apparatus and wireless positioning system
Patent number
9,148,867
Issue date
Sep 29, 2015
Denso Corporation
Tsuneo Nakata
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Communication system and method having communication data dividing...
Patent number
7,136,917
Issue date
Nov 14, 2006
Denso Corporation
Shigeki Kawai
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Decoder device for decoding packet signals composed of control code...
Patent number
6,947,501
Issue date
Sep 20, 2005
Denso Corporation
Shigeki Kawai
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Patents Applications
last 30 patents
Information
Patent Application
RADIO WAVE MAP PROVISION DEVICE, AND RADIO WAVE MAP ACQUISITION USA...
Publication number
20230328537
Publication date
Oct 12, 2023
DENSO CORPORATION
Shigeki KAWAI
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
RADIO WAVE MAP GENERATOR DEVICE, RADIO WAVE MAP PROVIDER DEVICE, AN...
Publication number
20230247540
Publication date
Aug 3, 2023
DENSO CORPORATION
Daiki MAEMOTO
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
DATA TRANSMISSION DEVICE, DATA TRANSMISSION METHOD, AND STORAGE MED...
Publication number
20230232271
Publication date
Jul 20, 2023
DENSO CORPORATION
Shigeki KAWAI
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
POSITIONING SYSTEM, POSITIONING DEVICE, AND CENTER DEVICE
Publication number
20210116577
Publication date
Apr 22, 2021
DENSO CORPORATION
Kiyoto NOGUCHI
G01 - MEASURING TESTING
Information
Patent Application
WIRELESS COMMUNICATION APPARATUS AND WIRELESS POSITIONING SYSTEM
Publication number
20130310067
Publication date
Nov 21, 2013
DENSO CORPORATION
Tsuneo NAKATA
G01 - MEASURING TESTING
Information
Patent Application
Communication repeater, communication repeater program, and communi...
Publication number
20060116074
Publication date
Jun 1, 2006
DENSO CORPORATION
Shugo Kato
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Radio communication system and communication station
Publication number
20050111402
Publication date
May 26, 2005
Manabu Sawada
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Communication system and method having communication data dividing...
Publication number
20020152217
Publication date
Oct 17, 2002
Shigeki Kawai
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Decoder device for decoding packet signals composed of control code...
Publication number
20010047268
Publication date
Nov 29, 2001
Shigeki Kawai
H04 - ELECTRIC COMMUNICATION TECHNIQUE