Akira Horikawa

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Signal compensation circuit and demodulating circuit with high-spee...
- Patent number 7,035,349
- Issue date Apr 25, 2006
- Oki Electric Industry Co, Ltd.
- Akira Yoshida
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Differential voltage to current converter having transistors of dif...
- Patent number 6,946,918
- Issue date Sep 20, 2005
- Oki Electric Industry Co., Ltd.
- Akira Horikawa
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Signal amplitude limiting circuit and filter circuit
- Patent number 6,914,455
- Issue date Jul 5, 2005
- Oki Electric Industry Co., Ltd.
- Yoshikazu Yoshida
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Transconductance tuning circuit with independent frequency and ampl...
- Patent number 6,504,436
- Issue date Jan 7, 2003
- Oki Electric Industry Co., Ltd.
- Akira Horikawa
- H03 - BASIC ELECTRONIC CIRCUITRY

Patents Applicationslast 30 patents

Information Patent Application
Comparator
- Publication number 20050184798
- Publication date Aug 25, 2005
- Nobumasa Higemoto
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
Current/voltage converting circuit and phase synchronizing circuit
- Publication number 20030132805
- Publication date Jul 17, 2003
- Akira Horikawa
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
Signal amplitude limiting circuit and filter circuit
- Publication number 20030132793
- Publication date Jul 17, 2003
- Yoshikazu Yoshida
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
Signal compensation circuit and demodulating circuit with high-spee...
- Publication number 20020130698
- Publication date Sep 19, 2002
- Akira Yoshida
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
Transconductance tuning circuit with independent frequency and ampl...
- Publication number 20020000885
- Publication date Jan 3, 2002
- Akira Horikawa
- H03 - BASIC ELECTRONIC CIRCUITRY