Sadayoshi Hattori

Follow

Person

Yokohama, JP

People

Patents Grantslast 30 patents

Information Patent Grant
High frequency power divider
- Patent number 4,901,042
- Issue date Feb 13, 1990
- Tokyo Keiki Co.
- Takashige Terakawa
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
High-frequency power synthesizing apparatus
- Patent number 4,868,520
- Issue date Sep 19, 1989
- Tokyo Keiki Co., Ltd.
- Takashige Terakawa
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
High frequency push-pull transformer
- Patent number 4,857,869
- Issue date Aug 15, 1989
- Tokyo Keiki Co., Ltd.
- Takashige Terakawa
- H03 - BASIC ELECTRONIC CIRCUITRY