Takashi Hiyama

Follow

Person

Tokyo, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Radio receiver having improved signal-to-noise ratio for receiving...
- Patent number 5,095,534
- Issue date Mar 10, 1992
- NEC Corporation
- Takashi Hiyama
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Radio signal receiving system having means for selectively combinin...
- Patent number 4,355,419
- Issue date Oct 19, 1982
- Nippon Electric Co., Ltd.
- Takashi Hiyama
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Pilot signal transmission system
- Patent number 4,197,496
- Issue date Apr 8, 1980
- Nippon Electric Co., Ltd.
- Takashi Hiyama
- H04 - ELECTRIC COMMUNICATION TECHNIQUE