Tatsuru Kojima

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Radio receiver for suppressing frequency drift in an intermediate f...
- Patent number 5,542,114
- Issue date Jul 30, 1996
- NEC Corporation
- Tatsuru Kojima
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Printed circuit board having an extra plate connected to a product...
- Patent number 5,486,656
- Issue date Jan 23, 1996
- NEC Corporation
- Tatsuru Kojima
- G01 - MEASURING TESTING
Information Patent Grant
Phase locked loop frequency synthesizer with fast frequency switching
- Patent number 5,406,229
- Issue date Apr 11, 1995
- NEC Corporation
- Tatsuru Kojima
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Transmitter using gallium arsenide FET with means for controlling g...
- Patent number 5,050,235
- Issue date Sep 17, 1991
- NEC Corporation
- Tatsuru Kojima
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Frequency modulator utilizing frequency synthesizer
- Patent number 5,027,429
- Issue date Jun 25, 1991
- NEC Corporation
- Tatsuru Kojima
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Diversity reception radio receiver
- Patent number 4,756,023
- Issue date Jul 5, 1988
- NEC Corporation
- Tatsuru Kojima
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
PLL frequency synthesizer
- Patent number 4,736,167
- Issue date Apr 5, 1988
- NEC Corporation
- Tatsuru Kojima
- H03 - BASIC ELECTRONIC CIRCUITRY