KEIICHI HAYASHI

Person

TOKYO, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Mobile communication system and devices used therefor
- Patent number 7,783,324
- Issue date Aug 24, 2010
- NEC Corporation
- Keiichi Hayashi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Portable communication terminal and method of transmission of elect...
- Patent number 7,228,126
- Issue date Jun 5, 2007
- NEC Corporation
- Keiichi Hayashi
- G07 - CHECKING-DEVICES
Information Patent Grant
Method for conducting electric activation of electric double layer...
- Patent number 7,214,249
- Issue date May 8, 2007
- Power Systems Co., Ltd.
- Hidetoshi Ohta
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Grant
Communication system, hold control method therefor, telephone set,...
- Patent number 7,151,924
- Issue date Dec 19, 2006
- NEC Corporation
- Keiichi Hayashi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Portable information terminal equipment and display method therefor
- Patent number 7,017,115
- Issue date Mar 21, 2006
- NEC Corporation
- Keiichi Hayashi
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
System and method for sounding a music accompanied by light or vibr...
- Patent number 6,963,761
- Issue date Nov 8, 2005
- NEC Corporation
- Keiichi Hayashi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Information terminal unit, character input control method to be use...
- Patent number 6,792,453
- Issue date Sep 14, 2004
- NEC Corporation
- Keiichi Hayashi
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Keyboard device and a method of controlling a power supply incorpor...
- Patent number 6,717,531
- Issue date Apr 6, 2004
- NEC Corporation
- Keiichi Hayashi
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Mobile telephone unit and method used in this unit for accessing in...
- Patent number 6,650,913
- Issue date Nov 18, 2003
- NEC Corporation
- Keiichi Hayashi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Access method through radio mobile communication system
- Patent number 6,321,094
- Issue date Nov 20, 2001
- NEC Corporation
- Keiichi Hayashi
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Removable memory device for portable terminal device
- Patent number 6,282,612
- Issue date Aug 28, 2001
- NEC Corporation
- Noriyasu Sakajiri
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Portable radio apparatus having function for compressing and transm...
- Patent number 6,192,259
- Issue date Feb 20, 2001
- NEC Corporation
- Keiichi Hayashi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method of and apparatus for data communications between portable in...
- Patent number 5,889,604
- Issue date Mar 30, 1999
- NEC Corporation
- Keiichi Hayashi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
LAYERED STRUCTURE, FIXING MEMBER AND IMAGE FORMING APPARATUS
- Publication number 20110236694
- Publication date Sep 29, 2011
- FUJI XEROX CO., LTD
- Koichi Matsumoto
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Portable communication terminal and method of transmission of elect...
- Publication number 20070202860
- Publication date Aug 30, 2007
- NEC Corporation
- Keiichi Hayashi
- G07 - CHECKING-DEVICES
Information Patent Application
SEPARATOR FOR INSULATING POSITIVE ELECTRODE AND NEGATIVE ELECTRODE
- Publication number 20070146968
- Publication date Jun 28, 2007
- Power Systems Co., Ltd.
- Hidetoshi Ohta
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Method for conducting electric activation of electric double layer...
- Publication number 20070032031
- Publication date Feb 8, 2007
- Power Systems Co., Ltd.
- Hidetoshi Ohta
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Application
Positive electrode for electric double layer capacitors and method...
- Publication number 20060238958
- Publication date Oct 26, 2006
- Power Systems Co., Ltd.
- Hitoshi Nakamura
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Application
Mobile communication system and devices used therefor
- Publication number 20060121942
- Publication date Jun 8, 2006
- NEC Corporation
- Keiichi Hayashi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Mobile terminal, content setting method therefor, content setting s...
- Publication number 20060116184
- Publication date Jun 1, 2006
- NEC Corporation
- Keiichi Hayashi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Portable communication terminal and method of transmission of elect...
- Publication number 20050221803
- Publication date Oct 6, 2005
- NEC Corporation
- Keiichi Hayashi
- G07 - CHECKING-DEVICES
Information Patent Application
Communication system, hold control method therefor, telephone set,...
- Publication number 20040032939
- Publication date Feb 19, 2004
- NEC Corporation
- Keiichi Hayashi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Mobile telephone and its control method
- Publication number 20030114150
- Publication date Jun 19, 2003
- NEC Corporation
- Keiichi Hayashi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Mobile communication terminal device capable of changing output sou...
- Publication number 20030027604
- Publication date Feb 6, 2003
- NEC Corporation
- Keiichi Hayashi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Portable information terminal equipment and display method therefor
- Publication number 20020105540
- Publication date Aug 8, 2002
- Keiichi Hayashi
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Keyboard device capable of being used as external keyboard device f...
- Publication number 20020063692
- Publication date May 30, 2002
- NEC Corporation
- Keiichi Hayashi
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
System and method for sounding a music accompanied by light or vibr...
- Publication number 20020061772
- Publication date May 23, 2002
- NEC Corporation
- Keiichi Hayashi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Mobile communication terminal and ringing method thereof
- Publication number 20010024965
- Publication date Sep 27, 2001
- Keiichi Hayashi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
REMOVABLE MEMORY DEVICE FOR PORTABLE TERMINAL DEVICE
- Publication number 20010016895
- Publication date Aug 23, 2001
- NORIYASU SAKAJIRI
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Keyboard device and a method of controlling a power supply incorpor...
- Publication number 20010009401
- Publication date Jul 26, 2001
- Keiichi Hayashi
- G06 - COMPUTING CALCULATING COUNTING

KEIICHI HAYASHI

Person

Patents Grantslast 30 patents

Mobile communication system and devices used therefor

Portable communication terminal and method of transmission of elect...

Method for conducting electric activation of electric double layer...

Communication system, hold control method therefor, telephone set,...

Portable information terminal equipment and display method therefor

System and method for sounding a music accompanied by light or vibr...

Information terminal unit, character input control method to be use...

Keyboard device and a method of controlling a power supply incorpor...

Mobile telephone unit and method used in this unit for accessing in...

Access method through radio mobile communication system

Removable memory device for portable terminal device

Portable radio apparatus having function for compressing and transm...

Method of and apparatus for data communications between portable in...

Patents Applicationslast 30 patents

LAYERED STRUCTURE, FIXING MEMBER AND IMAGE FORMING APPARATUS

Portable communication terminal and method of transmission of elect...

SEPARATOR FOR INSULATING POSITIVE ELECTRODE AND NEGATIVE ELECTRODE

Method for conducting electric activation of electric double layer...

Positive electrode for electric double layer capacitors and method...

Mobile communication system and devices used therefor

Mobile terminal, content setting method therefor, content setting s...

Portable communication terminal and method of transmission of elect...

Communication system, hold control method therefor, telephone set,...

Mobile telephone and its control method

Mobile communication terminal device capable of changing output sou...

Portable information terminal equipment and display method therefor

Keyboard device capable of being used as external keyboard device f...

System and method for sounding a music accompanied by light or vibr...

Mobile communication terminal and ringing method thereof

REMOVABLE MEMORY DEVICE FOR PORTABLE TERMINAL DEVICE

Keyboard device and a method of controlling a power supply incorpor...