Tsukasa Hasegawa

Person

Hiratsuka-shi, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Method of using AV devices and AV device system
- Patent number 9,240,897
- Issue date Jan 19, 2016
- Hitachi Maxell, Ltd.
- Chiyo Akamatsu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method of using AV devices and AV device system
- Patent number 8,326,129
- Issue date Dec 4, 2012
- Hitachi, Ltd.
- Chiyo Akamatsu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Mobile terminal
- Patent number 7,577,417
- Issue date Aug 18, 2009
- Hitachi, Ltd.
- Tamotsu Ito
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method of using AV devices and AV device system
- Patent number 7,333,717
- Issue date Feb 19, 2008
- Hitachi, Ltd.
- Chiyo Akamatsu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method of using AV devices and AV device system
- Patent number 7,224,886
- Issue date May 29, 2007
- Hitachi, Ltd.
- Chiyo Akamatsu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Information device, information device system control method, and i...
- Patent number 7,136,910
- Issue date Nov 14, 2006
- Hitachi, Ltd.
- Yoshikatsu Yoshino
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Realtime data recording method
- Patent number 7,133,599
- Issue date Nov 7, 2006
- Hitachi, Ltd.
- Tsukasa Hasegawa
- G11 - INFORMATION STORAGE
Information Patent Grant
Electronic device, method for using electronic device, and electron...
- Patent number 7,003,606
- Issue date Feb 21, 2006
- Hitachi, Ltd.
- Shinichiro Fukushima
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Electronic device, electronic device system control method and elec...
- Patent number 6,856,254
- Issue date Feb 15, 2005
- Hitachi, Ltd.
- Mayuko Tanaka
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Camera information recording apparatus for recording image data in...
- Patent number 6,788,346
- Issue date Sep 7, 2004
- Hitachi, Ltd.
- Tamotsu Ito
- G11 - INFORMATION STORAGE
Information Patent Grant
Electronic device, method for using electronic device, and electron...
- Patent number 6,757,765
- Issue date Jun 29, 2004
- Hitachi, Ltd.
- Shinichiro Fukushima
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Information device, information device system control method, and i...
- Patent number 6,728,765
- Issue date Apr 27, 2004
- Hitachi, Ltd.
- Yoshikatsu Yoshino
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Information recording medium, motion-picture voice recording/reprod...
- Patent number 6,697,563
- Issue date Feb 24, 2004
- Hitachi, Ltd.
- Osamu Komoda
- G11 - INFORMATION STORAGE
Information Patent Grant
Information device, information device system control method, and i...
- Patent number 6,691,150
- Issue date Feb 10, 2004
- Hitachi, Ltd.
- Yoshikatsu Yoshino
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Realtime data recording method
- Patent number 6,633,724
- Issue date Oct 14, 2003
- Hitachi, Ltd.
- Tsukasa Hasegawa
- G11 - INFORMATION STORAGE
Information Patent Grant
Data recording apparatus
- Patent number 6,584,272
- Issue date Jun 24, 2003
- Hitachi, Ltd.
- Shinichiro Fukushima
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Information device, information device system control method, and i...
- Patent number 6,487,589
- Issue date Nov 26, 2002
- Hitachi, Ltd.
- Yoshikatsu Yoshino
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Information recording medium, enclosing casing of information recor...
- Patent number 6,463,022
- Issue date Oct 8, 2002
- Hitachi, Ltd.
- Tamotsu Ito
- G11 - INFORMATION STORAGE
Information Patent Grant
Method for reproducing data including judging whether seamless repr...
- Patent number 6,392,968
- Issue date May 21, 2002
- Hitachi, Ltd.
- Masahiro Kageyama
- G11 - INFORMATION STORAGE
Information Patent Grant
Information recording medium, enclosing casing of information recor...
- Patent number 6,347,068
- Issue date Feb 12, 2002
- Hitachi, Ltd.
- Tamotsu Ito
- G11 - INFORMATION STORAGE
Information Patent Grant
Information recording apparatus including system control means for...
- Patent number 6,243,340
- Issue date Jun 5, 2001
- Hitachi, Ltd.
- Tamotsu Ito
- G11 - INFORMATION STORAGE
Information Patent Grant
Information device information device system control method, and in...
- Patent number 6,131,111
- Issue date Oct 10, 2000
- Hitachi, Ltd.
- Yoshikatsu Yoshino
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Erroneous input processing method and apparatus in information proc...
- Patent number 5,864,808
- Issue date Jan 26, 1999
- Hitachi, Ltd.
- Haru Ando
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Schedule management support system
- Patent number 5,781,731
- Issue date Jul 14, 1998
- Hitachi, Ltd.
- Hiroyuki Koreeda
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Information processing apparatus having speech and non-speech commu...
- Patent number 5,687,221
- Issue date Nov 11, 1997
- Hitachi, Ltd.
- Shigeto Oheda
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Icon menu display apparatus and icon menu display method
- Patent number 5,684,970
- Issue date Nov 4, 1997
- Hitachi, Ltd.
- Hajime Asuma
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Menu picture display method and apparatus for a data processor
- Patent number 5,592,605
- Issue date Jan 7, 1997
- Hitachi, Ltd.
- Hajime Asuma
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Method for managing resources and information processing system
- Patent number 5,432,899
- Issue date Jul 11, 1995
- Hitachi, Ltd.
- Takao Iwatani
- G06 - COMPUTING CALCULATING COUNTING

Patents Applicationslast 30 patents

Information Patent Application
METHOD OF USING AV DEVICES AND AV DEVICE SYSTEM
- Publication number 20130163964
- Publication date Jun 27, 2013
- Chiyo AKAMATSU
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
METHOD OF USING AV DEVICES AND AV DEVICE SYSTEM
- Publication number 20080131081
- Publication date Jun 5, 2008
- Chiyo Akamatsu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Mobile terminal
- Publication number 20060252393
- Publication date Nov 9, 2006
- Tamotsu Ito
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Electronic device, method for using electronic device, and electron...
- Publication number 20040215855
- Publication date Oct 28, 2004
- Shinichiro Fukushima
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Mobile terminal
- Publication number 20040204022
- Publication date Oct 14, 2004
- Tamotsu Ito
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Information device, information device system control method, and i...
- Publication number 20040172461
- Publication date Sep 2, 2004
- Yoshikatsu Yoshino
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Camera information recording apparatus for recording image data in...
- Publication number 20040120692
- Publication date Jun 24, 2004
- Hitachi, Ltd.
- Tamotsu Ito
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Realtime data recording method
- Publication number 20040033055
- Publication date Feb 19, 2004
- Tsukasa Hasegawa
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Method of using AV devices and AV device system
- Publication number 20030106071
- Publication date Jun 5, 2003
- Chiyo Akamatsu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Information recording medium, enclosing casing of information recor...
- Publication number 20020191516
- Publication date Dec 19, 2002
- Hitachi, Ltd.
- Tamotsu Ito
- G11 - INFORMATION STORAGE
Information Patent Application
Information recording medium, enclosing casing of information recor...
- Publication number 20020044508
- Publication date Apr 18, 2002
- Hitachi, Ltd.
- Tamotsu Ito
- G11 - INFORMATION STORAGE
Information Patent Application
Method of using AV devices and AV device system
- Publication number 20020044764
- Publication date Apr 18, 2002
- Chiyo Akamatsu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Information device, information device system control method, and i...
- Publication number 20010020246
- Publication date Sep 6, 2001
- Yoshikatsu Yoshino
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Information recording medium, enclosing casing of information recor...
- Publication number 20010010672
- Publication date Aug 2, 2001
- Hitachi, Ltd.
- Tamotsu Ito
- G11 - INFORMATION STORAGE

Tsukasa Hasegawa

Person

Patents Grantslast 30 patents

Method of using AV devices and AV device system

Method of using AV devices and AV device system

Mobile terminal

Method of using AV devices and AV device system

Method of using AV devices and AV device system

Information device, information device system control method, and i...

Realtime data recording method

Electronic device, method for using electronic device, and electron...

Electronic device, electronic device system control method and elec...

Camera information recording apparatus for recording image data in...

Electronic device, method for using electronic device, and electron...

Information device, information device system control method, and i...

Information recording medium, motion-picture voice recording/reprod...

Information device, information device system control method, and i...

Realtime data recording method

Data recording apparatus

Information device, information device system control method, and i...

Information recording medium, enclosing casing of information recor...

Method for reproducing data including judging whether seamless repr...

Information recording medium, enclosing casing of information recor...

Information recording apparatus including system control means for...

Information device information device system control method, and in...

Erroneous input processing method and apparatus in information proc...

Schedule management support system

Information processing apparatus having speech and non-speech commu...

Icon menu display apparatus and icon menu display method

Menu picture display method and apparatus for a data processor

Method for managing resources and information processing system

Patents Applicationslast 30 patents

METHOD OF USING AV DEVICES AND AV DEVICE SYSTEM

METHOD OF USING AV DEVICES AND AV DEVICE SYSTEM

Mobile terminal

Electronic device, method for using electronic device, and electron...

Mobile terminal

Information device, information device system control method, and i...

Camera information recording apparatus for recording image data in...

Realtime data recording method

Method of using AV devices and AV device system

Information recording medium, enclosing casing of information recor...

Information recording medium, enclosing casing of information recor...

Method of using AV devices and AV device system

Information device, information device system control method, and i...

Information recording medium, enclosing casing of information recor...