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SHIGEKAZU HAWAKA
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YOKOHAMA, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Information processing apparatus and control method
Patent number
11,425,644
Issue date
Aug 23, 2022
Lenovo (Singapore) Pte. Ltd.
Shigekazu Hawaka
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Electronic apparatus having a chassis for a speaker and an antenna
Patent number
10,728,637
Issue date
Jul 28, 2020
Lenovo (Singapore) Pte. Ltd.
Jun Ishihara
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Electronic apparatus
Patent number
10,680,668
Issue date
Jun 9, 2020
Lenovo (Singapore) Pte. Ltd.
Shigekazu Hawaka
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Controlling antenna output power
Patent number
10,484,951
Issue date
Nov 19, 2019
Lenovo (Singapore) Pte. Ltd.
Shigekazu Hawaka
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Electronic apparatus
Patent number
10,403,961
Issue date
Sep 3, 2019
Lenovo (Singapore) Pte. Ltd.
Sara Akiyama
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Electronic apparatus with shielded antenna space
Patent number
10,347,965
Issue date
Jul 9, 2019
Lenovo (Singapore) Pte. Ltd.
Shigekazu Hawaka
H01 - BASIC ELECTRIC ELEMENTS
Patents Applications
last 30 patents
Information
Patent Application
INFORMATION PROCESSING APPARATUS AND CONTROL METHOD
Publication number
20200389845
Publication date
Dec 10, 2020
LENOVO (SINGAPORE) PTE. LTD
Shigekazu Hawaka
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
ELECTRONIC APPARATUS
Publication number
20200186900
Publication date
Jun 11, 2020
LENOVO (SINGAPORE) PTE. LTD.
Jun Ishihara
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
ELECTRONIC APPARATUS
Publication number
20190393911
Publication date
Dec 26, 2019
LENOVO (SINGAPORE) PTE. LTD.
Shigekazu Hawaka
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
ELECTRONIC APPARATUS
Publication number
20180375189
Publication date
Dec 27, 2018
LENOVO (SINGAPORE) PTE. LTD.
Shigekazu Hawaka
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
ELECTRONIC APPARATUS
Publication number
20180309185
Publication date
Oct 25, 2018
LENOVO (SINGAPORE) PTE. LTD.
Sara Akiyama
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
INFORMATION PROCESSING APPARATUS, CONTROL METHOD FOR INFORMATION PR...
Publication number
20180103436
Publication date
Apr 12, 2018
LENOVO (SINGAPORE) PTE. LTD.
SHIGEKAZU HAWAKA
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
CONTROLLING ANTENNA OUTPUT POWER
Publication number
20130331046
Publication date
Dec 12, 2013
Shigekazu Hawaka
H04 - ELECTRIC COMMUNICATION TECHNIQUE