Makoto Akiya

Person

Saitama, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Apparatus for switching matching circuit in mobile communication te...
- Patent number 6,998,915
- Issue date Feb 14, 2006
- NEC Corporation
- Makoto Akiya
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Phase noise reduction system for frequency synthesizer and method t...
- Patent number 6,559,725
- Issue date May 6, 2003
- NEC Corporation
- Makoto Akiya
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information Patent Grant
Radio frequency transmitting circuit
- Patent number 6,329,880
- Issue date Dec 11, 2001
- NEC Corporation
- Makoto Akiya
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Transmission output power control circuit for controlling each of a...
- Patent number 6,236,841
- Issue date May 22, 2001
- NEC Corporation
- Makoto Akiya
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Apparatus for discriminating primary and secondary batteries
- Patent number 5,998,962
- Issue date Dec 7, 1999
- NEC Corporation
- Makoto Akiya
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Electrical charging device with function to prevent erroneous elect...
- Patent number 5,847,539
- Issue date Dec 8, 1998
- NEC Corporation
- Makoto Akiya
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Transmission level control system with selectively fixed or variabl...
- Patent number 5,752,171
- Issue date May 12, 1998
- NEC Corporation
- Makoto Akiya
- H03 - BASIC ELECTRONIC CIRCUITRY

Patents Applicationslast 30 patents

Information Patent Application
Radio Communication Device
- Publication number 20090011733
- Publication date Jan 8, 2009
- NEC Corporation
- Makoto Akiya
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Apparatus for switching matching circuit in mobile communication te...
- Publication number 20030232602
- Publication date Dec 18, 2003
- NEC Corporation
- Makoto Akiya
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Radio frequency transmitting circuit
- Publication number 20010010483
- Publication date Aug 2, 2001
- Makoto Akiya
- H03 - BASIC ELECTRONIC CIRCUITRY

Makoto Akiya

Person

Patents Grantslast 30 patents

Apparatus for switching matching circuit in mobile communication te...

Phase noise reduction system for frequency synthesizer and method t...

Radio frequency transmitting circuit

Transmission output power control circuit for controlling each of a...

Apparatus for discriminating primary and secondary batteries

Electrical charging device with function to prevent erroneous elect...

Transmission level control system with selectively fixed or variabl...

Patents Applicationslast 30 patents

Radio Communication Device

Apparatus for switching matching circuit in mobile communication te...

Radio frequency transmitting circuit