Membership
Tour
Register
Log in
Yoshiharu Tamura
Follow
Person
Tokyo, JP
People
Overview
Industries
Organizations
People
Information
Impact
Patents Grants
last 30 patents
Information
Patent Grant
Portable telephone set
Patent number
5,404,390
Issue date
Apr 4, 1995
NEC Corporation
Yoshiharu Tamura
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Portable radio apparatus having variable impedance matching circuit...
Patent number
5,335,368
Issue date
Aug 2, 1994
NEC Corporation
Yoshiharu Tamura
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Antenna system for portable radio apparatus
Patent number
5,255,001
Issue date
Oct 19, 1993
NEC Corporation
Yoshiharu Tamura
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Vehicular power booster circuitry for multi-level portable transceiver
Patent number
5,193,219
Issue date
Mar 9, 1993
NEC Corporation
Yoshiharu Tamura
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Plug and receptacle of a microstrip line connector
Patent number
5,167,514
Issue date
Dec 1, 1992
Japan Aviation Electronics Industry Limited
Takao Suzuki
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Apparatus for displaying the remaining charge of rechargeable battery
Patent number
5,043,651
Issue date
Aug 27, 1991
NEC Corporation
Yoshiharu Tamura
G01 - MEASURING TESTING
Information
Patent Grant
Plug connector for microstrip line
Patent number
5,040,998
Issue date
Aug 20, 1991
Japan Aviation Electronics Industry Limited
Takao Suzuki
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Portable radio communication apparatus having diversity reception f...
Patent number
4,914,714
Issue date
Apr 3, 1990
NEC Corporation
Yoshiharu Tamura
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Relay circuit having a pulse generator for closing contacts
Patent number
4,907,122
Issue date
Mar 6, 1990
NEC Corporation
Yoshiharu Tamura
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Temperature stabilized RF detector
Patent number
4,866,396
Issue date
Sep 12, 1989
NEC Corporation
Yoshiharu Tamura
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Booster and charger unit used for hand-held portable telephone and...
Patent number
4,850,006
Issue date
Jul 18, 1989
NEC Corporation
Yutaka Sasaki
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Temperature stabilized RF detector
Patent number
4,820,995
Issue date
Apr 11, 1989
NEC Corporation
Yoshiharu Tamura
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Noise detection by sampling digital baseband signal at eye openings
Patent number
4,810,101
Issue date
Mar 7, 1989
NEC Corporation
Kouzou Kage
G01 - MEASURING TESTING
Information
Patent Grant
Battery-powered radio communication apparatus capable of prolonging...
Patent number
4,709,404
Issue date
Nov 24, 1987
NEC Corporation
Yoshiharu Tamura
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Output power control circuit for power amplifier
Patent number
4,510,460
Issue date
Apr 9, 1985
NEC Corporation
Yoshiharu Tamura
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Miniaturized antenna duplexer using SAW filter
Patent number
4,509,165
Issue date
Apr 2, 1985
Nippon Electric Co., Ltd.
Yoshiharu Tamura
H04 - ELECTRIC COMMUNICATION TECHNIQUE