Tatsumasa Yoshida

Person

Tokyo, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Radio receiver
- Patent number 6,480,722
- Issue date Nov 12, 2002
- Oki Electric Industry Co., Ltd.
- Masashi Takada
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and apparatus for echo cancelling with multiple microphones
- Patent number 6,404,886
- Issue date Jun 11, 2002
- Oki Electric Industry Co., Ltd.
- Tatsumasa Yoshida
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Frequency modulation method and frequency modulated signal transmitter
- Patent number 6,208,845
- Issue date Mar 27, 2001
- Oki Electric Industry Co., Ltd.
- Tatsumasa Yoshida
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Angular modulator with a phase variation divided and integrated
- Patent number 5,905,413
- Issue date May 18, 1999
- Oki Electric Industry Co., Ltd.
- Tatsumasa Yoshida
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Angular modulator with a phase variation divided and integrated
- Patent number 5,751,198
- Issue date May 12, 1998
- Oki Electric Industry Co., Ltd.
- Tatsumasa Yoshida
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Adaptive noise canceller
- Patent number 5,473,702
- Issue date Dec 5, 1995
- Oki Electric Industry Co., Ltd.
- Tatsumasa Yoshida
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
High frequency filter
- Patent number 4,386,328
- Issue date May 31, 1983
- Oki Electric Industry Co., Ltd.
- Yoshio Masuda
- H01 - BASIC ELECTRIC ELEMENTS

Tatsumasa Yoshida

Person

Patents Grantslast 30 patents

Radio receiver

Method and apparatus for echo cancelling with multiple microphones

Frequency modulation method and frequency modulated signal transmitter

Angular modulator with a phase variation divided and integrated

Angular modulator with a phase variation divided and integrated

Adaptive noise canceller

High frequency filter