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Tatsuya Koizumi
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Tokyo, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Display control device and display control method
Patent number
11,601,751
Issue date
Mar 7, 2023
Sony Corporation
Tatsuya Koizumi
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Sound processing apparatus and sound processing method
Patent number
11,227,615
Issue date
Jan 18, 2022
Sony Corporation
Tatsuya Koizumi
G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information
Patent Grant
Method of making heat transfer tube
Patent number
4,873,127
Issue date
Oct 10, 1989
The Fukura Electric Company, Ltd.
Kagetoshi Onodera
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Electric fluid heating apparatus utilizing a vaporizable working fluid
Patent number
4,803,343
Issue date
Feb 7, 1989
The Furukawa Electric Co., Ltd.
Junji Sotani
F24 - HEATING RANGES VENTILATING
Information
Patent Grant
Separate type heat exchanger
Patent number
4,745,965
Issue date
May 24, 1988
Furukawa Electric Co., Ltd.
Akiji Katsura
F28 - HEAT EXCHANGE IN GENERAL
Information
Patent Grant
Heat pipe heat sink for semiconductor devices
Patent number
4,675,783
Issue date
Jun 23, 1987
The Furukawa Electric Co., Ltd.
Takashi Murase
F28 - HEAT EXCHANGE IN GENERAL
Information
Patent Grant
Cylindrical heat exchanger using heat pipes
Patent number
4,327,801
Issue date
May 4, 1982
The Furukawa Electric Company, Ltd.
Tatsuya Koizumi
F28 - HEAT EXCHANGE IN GENERAL
Information
Patent Grant
Cylindrical heat exchanger using heat pipes
Patent number
4,206,807
Issue date
Jun 10, 1980
The Furukawa Electric Company Ltd.
Tatsuya Koizumi
F28 - HEAT EXCHANGE IN GENERAL
Patents Applications
last 30 patents
Information
Patent Application
SIGNAL PROCESSING APPARATUS, SIGNAL PROCESSING METHOD, PROGRAM, AND...
Publication number
20220167083
Publication date
May 26, 2022
TATSUYA KOIZUMI
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
SOUND PROCESSING APPARATUS, SOUND PROCESSING METHOD, AND PROGRAM
Publication number
20200227057
Publication date
Jul 16, 2020
SONY CORPORATION
TATSUYA KOIZUMI
G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information
Patent Application
DISPLAY CONTROL DEVICE, DISPLAY CONTROL METHOD, AND PROGRAM
Publication number
20200204914
Publication date
Jun 25, 2020
SONY CORPORATION
TATSUYA KOIZUMI
H04 - ELECTRIC COMMUNICATION TECHNIQUE