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Atsushi Kameyama
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Tokyo, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Semiconductor integrated circuit
Patent number
6,677,797
Issue date
Jan 13, 2004
Kabushiki Kaisha Toshiba
Atsushi Kameyama
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Level converter circuit
Patent number
6,466,054
Issue date
Oct 15, 2002
Kabushiki Kaisha Toshiba
Atsushi Kameyama
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Semiconductor integrated circuit
Patent number
6,455,901
Issue date
Sep 24, 2002
Kabushiki Kaisha Toshiba
Atsushi Kameyama
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
High-frequency power amplifier and mobile communication device usin...
Patent number
6,134,424
Issue date
Oct 17, 2000
Kabushiki Kaisha Toshiba
Kazuya Nishihori
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
High frequency switch device, front end unit and transceiver
Patent number
6,118,985
Issue date
Sep 12, 2000
Kabushiki Kaisha Toshiba
Katsue Kawakyu
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
High frequency amplifier having a variable attenuator connected to...
Patent number
6,075,414
Issue date
Jun 13, 2000
Kabushiki Kaisha Toshiba
Masami Nagaoka
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Switching circuit
Patent number
5,748,053
Issue date
May 5, 1998
Kabushiki Kaisha Toshiba
Atsushi Kameyama
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Semiconductor integrated circuit
Patent number
5,373,200
Issue date
Dec 13, 1994
Kabushiki Kaisha Toshiba
Takehiro Hasegawa
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Standard-cell type semiconductor logic LSI with logical amplitude e...
Patent number
5,225,718
Issue date
Jul 6, 1993
Kabushiki Kaisha Toshiba
Toshiki Seshita
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
MESFET differential amplifier
Patent number
5,091,663
Issue date
Feb 25, 1992
Kabushiki Kaisha Toshiba
Naoko Ishizaki
H03 - BASIC ELECTRONIC CIRCUITRY
Patents Applications
last 30 patents
Information
Patent Application
Semiconductor integrated circuit
Publication number
20020080663
Publication date
Jun 27, 2002
Atsushi Kameyama
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Application
Semiconductor integrated circuit
Publication number
20010052623
Publication date
Dec 20, 2001
Atsushi Kameyama
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Level converter circuit
Publication number
20010024130
Publication date
Sep 27, 2001
Kabushiki Kaisha Toshiba
Atsushi Kameyama
H03 - BASIC ELECTRONIC CIRCUITRY