Toshihiro Hara

Person

Tokyo, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Quadrature modulator for TDMA/TDD radio communication apparatus
- Patent number 5,553,317
- Issue date Sep 3, 1996
- NEC Corporation
- Toshihiro Hara
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Cordless key telephone system having zone switching function
- Patent number 5,454,028
- Issue date Sep 26, 1995
- NEC Corporation
- Toshihiro Hara
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Zone registration of a mobile in a mobile telephone system
- Patent number 5,406,614
- Issue date Apr 11, 1995
- NEC Corporation
- Toshihiro Hara
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Cordless key telephone system for covering multiple service areas h...
- Patent number 5,283,817
- Issue date Feb 1, 1994
- NEC Corporation
- Toshihiro Hara
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Control method for cordless telephone which displays identities of...
- Patent number 5,155,759
- Issue date Oct 13, 1992
- NEC Corporation
- Noboru Saegusa
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Cordless telephone system
- Patent number 4,974,251
- Issue date Nov 27, 1990
- Nippon Telegraph & Telephone Corporation
- Yuji Ohta
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Cordless telephone apparatus and a method of controlling same
- Patent number 4,962,524
- Issue date Oct 9, 1990
- Nippon Telegraph & Telephone Corporation
- Yoshitoshi Murata
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Cordless telephone system
- Patent number 4,876,708
- Issue date Oct 24, 1989
- NEC Corporation
- Noboru Saegusa
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Radio telephone system
- Patent number 4,875,231
- Issue date Oct 17, 1989
- NEC Corporation
- Toshihiro Hara
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Automatic gain control apparatus
- Patent number 4,829,593
- Issue date May 9, 1989
- NEC Corporation
- Toshihiro Hara
- H03 - BASIC ELECTRONIC CIRCUITRY

Toshihiro Hara

Person

Patents Grantslast 30 patents

Quadrature modulator for TDMA/TDD radio communication apparatus

Cordless key telephone system having zone switching function

Zone registration of a mobile in a mobile telephone system

Cordless key telephone system for covering multiple service areas h...

Control method for cordless telephone which displays identities of...

Cordless telephone system

Cordless telephone apparatus and a method of controlling same

Cordless telephone system

Radio telephone system

Automatic gain control apparatus