Masakazu Kojima

Person

Hiratsuka, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Communication apparatus, communication control unit, communication...
- Patent number 7,924,769
- Issue date Apr 12, 2011
- Fujitsu Limited
- Masakazu Kojima
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method of exchanging secured data through a network
- Patent number 7,752,318
- Issue date Jul 6, 2010
- Fujitsu Limited
- Masakazu Kojima
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Charging IC, charging apparatus and electronic device
- Patent number 7,733,060
- Issue date Jun 8, 2010
- Fujitsu Limited
- Masakazu Kojima
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Communication method
- Patent number 7,664,531
- Issue date Feb 16, 2010
- Fujitsu Limited
- Masakazu Kojima
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Semiconductor device for improving high-frequency characteristics a...
- Patent number 5,287,072
- Issue date Feb 15, 1994
- Fujitsu Limited
- Masakazu Kojima
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
BASE STATION, WIRELESS COMMUNICATION SYSTEM, AND WIRELESS COMMUNICA...
- Publication number 20160212676
- Publication date Jul 21, 2016
- Fujitsu Limited
- Masakazu KOJIMA
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
AMPLIFICATION DEVICE AND AMPLIFICATION METHOD
- Publication number 20140292405
- Publication date Oct 2, 2014
- Fujitsu Limited
- Takeshi TAKANO
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
CONTROL DEVICE OF POWER AMPLIFIER AND METHOD OF CONTROLLING POWER A...
- Publication number 20140285262
- Publication date Sep 25, 2014
- Fujitsu Limited
- Masakazu KOJIMA
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
POWER AMPLIFICATION DEVICE
- Publication number 20140055199
- Publication date Feb 27, 2014
- Takeshi TAKANO
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
Communication method
- Publication number 20070225048
- Publication date Sep 27, 2007
- FUJITSU LIMITED
- Masakazu Kojima
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Charging IC, charging apparatus and electronic device
- Publication number 20070001646
- Publication date Jan 4, 2007
- FUJITSU LIMITED
- Masakazu Kojima
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
Communication apparatus, communication control unit, communication...
- Publication number 20060034211
- Publication date Feb 16, 2006
- FUJITSU LIMITED
- Masakazu Kojima
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Method of exchanging secured data through a network
- Publication number 20030188000
- Publication date Oct 2, 2003
- FUJITSU LIMITED
- Masakazu Kojima
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Masakazu Kojima

Person

Patents Grantslast 30 patents

Communication apparatus, communication control unit, communication...

Method of exchanging secured data through a network

Charging IC, charging apparatus and electronic device

Communication method

Semiconductor device for improving high-frequency characteristics a...

Patents Applicationslast 30 patents

BASE STATION, WIRELESS COMMUNICATION SYSTEM, AND WIRELESS COMMUNICA...

AMPLIFICATION DEVICE AND AMPLIFICATION METHOD

CONTROL DEVICE OF POWER AMPLIFIER AND METHOD OF CONTROLLING POWER A...

POWER AMPLIFICATION DEVICE

Communication method

Charging IC, charging apparatus and electronic device

Communication apparatus, communication control unit, communication...

Method of exchanging secured data through a network