Shigemitsu Higuchi

Person

Fujisawa, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Method and apparatus for recording/reproducing digital video signal...
- Patent number 8,180,197
- Issue date May 15, 2012
- Hitachi, Ltd.
- Yutaka Nagai
- G11 - INFORMATION STORAGE
Information Patent Grant
Method and apparatus for recording/reproducing digital video signal...
- Patent number 7,174,092
- Issue date Feb 6, 2007
- Hitachi, Ltd.
- Yutaka Nagai
- G11 - INFORMATION STORAGE
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
Method and apparatus for recording/reproducing digital video signal...
- Patent number 6,754,442
- Issue date Jun 22, 2004
- Hitachi, Ltd.
- Yutaka Nagai
- G11 - INFORMATION STORAGE
Information Patent Grant
Optical disk and recording/reproduction apparatus using the same
- Patent number 6,680,897
- Issue date Jan 20, 2004
- Hitachi, Ltd.
- Hiroaki Ono
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Method and apparatus for recording image information
- Patent number 6,657,666
- Issue date Dec 2, 2003
- Hitachi, Ltd.
- Seiji Imagawa
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Disk, recording and reproduction apparatus, and recording and repro...
- Patent number 6,501,718
- Issue date Dec 31, 2002
- Hitachi, Ltd.
- Hiroaki Ono
- G11 - INFORMATION STORAGE
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
Optical disk and recording/reproduction apparatus using the same
- Patent number 6,373,799
- Issue date Apr 16, 2002
- Hitachi, Ltd.
- Hiroaki Ono
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Disc having a semiconductor memory
- Patent number 6,359,842
- Issue date Mar 19, 2002
- Hitachi, Ltd.
- Hirofumi Taguchi
- G06 - COMPUTING CALCULATING COUNTING
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 recording medium, apparatus and control method therefor
- Patent number 6,229,777
- Issue date May 8, 2001
- Hitachi, Ltd.
- Tatsuya Ishitobi
- G11 - INFORMATION STORAGE
Information Patent Grant
Helical scan data recording and playback method and apparatus where...
- Patent number 5,936,791
- Issue date Aug 10, 1999
- Hitachi, Ltd.
- Toshiro Aizawa
- G11 - INFORMATION STORAGE
Information Patent Grant
Tape feed control system
- Patent number 5,808,824
- Issue date Sep 15, 1998
- Hitachi, Ltd.
- Kouji Kaniwa
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic recording and reproducing apparatus
- Patent number 5,739,976
- Issue date Apr 14, 1998
- Hitachi, Ltd.
- Kazuo Sakai
- G11 - INFORMATION STORAGE
Information Patent Grant
Data recording and playback apparatus using a helical scan system w...
- Patent number 5,737,146
- Issue date Apr 7, 1998
- Hitachi, Ltd.
- Toshiro Aizawa
- G11 - INFORMATION STORAGE
Information Patent Grant
Picture signal digital processing unit
- Patent number 5,636,316
- Issue date Jun 3, 1997
- Hitachi, Ltd.
- Masuo Oku
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Recording and playbackk apparatus
- Patent number 5,617,535
- Issue date Apr 1, 1997
- Hitachi, Ltd.
- Toshiro Aizawa
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic tape drive with displaceable head capable of a re-try oper...
- Patent number 5,521,769
- Issue date May 28, 1996
- Hitachi, Ltd.
- Atsuo Suga
- G11 - INFORMATION STORAGE
Information Patent Grant
Data recording and reproducing apparatus
- Patent number 5,500,775
- Issue date Mar 19, 1996
- Hitachi, Ltd.
- Kouji Fujita
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic tape library device and method for maintaining magnetic re...
- Patent number 5,495,371
- Issue date Feb 27, 1996
- Hitachi, Ltd.
- Takayuki Munemoto
- G11 - INFORMATION STORAGE
Information Patent Grant
Data recording and playback apparatus using helical scan system wit...
- Patent number 5,488,520
- Issue date Jan 30, 1996
- Hitachi, Ltd.
- Toshiro Aizawa
- G11 - INFORMATION STORAGE
Information Patent Grant
Recording/playback apparatus in which head and tape are held in int...
- Patent number 5,471,352
- Issue date Nov 28, 1995
- Hitachi, Ltd.
- Kouji Fujita
- G11 - INFORMATION STORAGE
Information Patent Grant
Method of processing and recording data while reproducing the same...
- Patent number 5,438,459
- Issue date Aug 1, 1995
- Hitachi, Ltd.
- Atsuo Suga
- G11 - INFORMATION STORAGE
Information Patent Grant
Recording/playback apparatus for controlling contact between a head...
- Patent number 5,434,735
- Issue date Jul 18, 1995
- Hitachi, Ltd.
- Kenmei Masuda
- G11 - INFORMATION STORAGE
Information Patent Grant
Digital video signal reproducing apparatus with compression and exp...
- Patent number 5,392,163
- Issue date Feb 21, 1995
- Hitachi, Ltd.
- Shigemitsu Higuchi
- G11 - INFORMATION STORAGE
Information Patent Grant
Digital video tape recorder with tracking central circuit for causi...
- Patent number 5,235,479
- Issue date Aug 10, 1993
- Hitachi, Ltd.
- Shigemitsu Higuchi
- G11 - INFORMATION STORAGE
Information Patent Grant
Cassette tape-loading apparatus
- Patent number 5,220,477
- Issue date Jun 15, 1993
- Hitachi, Ltd.
- Tomohide Sorihashi
- G11 - INFORMATION STORAGE
Information Patent Grant
Apparatus for delaying longitudinal time code signal for digital vi...
- Patent number 5,144,453
- Issue date Sep 1, 1992
- Hitachi, Ltd.
- Atsuo Suga
- G11 - INFORMATION STORAGE

Patents Applicationslast 30 patents

Information Patent Application
Method and apparatus for recording/reproducing digital video signal...
- Publication number 20070104460
- Publication date May 10, 2007
- Yutaka Nagai
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Method and apparatus for recording/reproducing digital video signal...
- Publication number 20040141441
- Publication date Jul 22, 2004
- Yutaka Nagai
- 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
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
Optical disk and recording/reproduction apparatus using the same
- Publication number 20020097664
- Publication date Jul 25, 2002
- Hiroaki Ono
- G06 - COMPUTING CALCULATING COUNTING
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
Information recording medium, enclosing casing of information recor...
- Publication number 20010010672
- Publication date Aug 2, 2001
- Hitachi, Ltd.
- Tamotsu Ito
- G11 - INFORMATION STORAGE

Shigemitsu Higuchi

Person

Patents Grantslast 30 patents

Method and apparatus for recording/reproducing digital video signal...

Method and apparatus for recording/reproducing digital video signal...

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

Method and apparatus for recording/reproducing digital video signal...

Optical disk and recording/reproduction apparatus using the same

Method and apparatus for recording image information

Disk, recording and reproduction apparatus, and recording and repro...

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

Optical disk and recording/reproduction apparatus using the same

Disc having a semiconductor memory

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

Information recording apparatus including system control means for...

Information recording medium, apparatus and control method therefor

Helical scan data recording and playback method and apparatus where...

Tape feed control system

Magnetic recording and reproducing apparatus

Data recording and playback apparatus using a helical scan system w...

Picture signal digital processing unit

Recording and playbackk apparatus

Magnetic tape drive with displaceable head capable of a re-try oper...

Data recording and reproducing apparatus

Magnetic tape library device and method for maintaining magnetic re...

Data recording and playback apparatus using helical scan system wit...

Recording/playback apparatus in which head and tape are held in int...

Method of processing and recording data while reproducing the same...

Recording/playback apparatus for controlling contact between a head...

Digital video signal reproducing apparatus with compression and exp...

Digital video tape recorder with tracking central circuit for causi...

Cassette tape-loading apparatus

Apparatus for delaying longitudinal time code signal for digital vi...

Patents Applicationslast 30 patents

Method and apparatus for recording/reproducing digital video signal...

Method and apparatus for recording/reproducing digital video signal...

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

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

Optical disk and recording/reproduction apparatus using the same

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

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