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Tetsuya Heima
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Hyogo, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Multistage amplifier
Patent number
9,871,493
Issue date
Jan 16, 2018
Mitsubishi Electric Corporation
Tetsuya Heima
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Inductor having small energy loss
Patent number
6,894,598
Issue date
May 17, 2005
Mitsubishi Denki Kabushiki Kaisha
Tetsuya Heima
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Semiconductor device including semiconductor element of high breakd...
Patent number
6,850,120
Issue date
Feb 1, 2005
Renesas Technology Corp.
Tetsuya Heima
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
High frequency power amplifier
Patent number
6,177,841
Issue date
Jan 23, 2001
Mitsubishi Denki Kabushiki Kaisha
Akira Ohta
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Variable delay circuit
Patent number
5,859,554
Issue date
Jan 12, 1999
Mitsubishi Denki Kabushiki Kaisha
Norio Higashisaka
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Semiconductor device
Patent number
5,834,960
Issue date
Nov 10, 1998
Mitsubishi Denki Kabushiki Kaisha
Tetsuya Heima
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Variable delay circuit and a variable pulse width circuit
Patent number
5,821,793
Issue date
Oct 13, 1998
Mitsubishi Denki Kabushiki Kaisha
Akira Ohta
H03 - BASIC ELECTRONIC CIRCUITRY
Patents Applications
last 30 patents
Information
Patent Application
MULTISTAGE AMPLIFIER
Publication number
20160352288
Publication date
Dec 1, 2016
Mitsubishi Electric Corporation
Tetsuya HEIMA
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Application
Inductor having small energy loss
Publication number
20040140878
Publication date
Jul 22, 2004
Mitsubishi Denki Kabushiki Kaisha
Tetsuya Heima
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Semiconductor device including semiconductor element of high breakd...
Publication number
20030155980
Publication date
Aug 21, 2003
Mitsubishi Denki Kabushiki Kaisha
Tetsuya Heima
H03 - BASIC ELECTRONIC CIRCUITRY