Nobuo Azuma

Person

Yokohama, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Plasma display device and driving method
- Patent number 6,115,011
- Issue date Sep 5, 2000
- Hitachi, Ltd.
- Yuji Sano
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Magnetic recording apparatus with capability of recording signals o...
- Patent number 5,499,145
- Issue date Mar 12, 1996
- Hitachi, Ltd.
- Nobuo Azuma
- G11 - INFORMATION STORAGE
Information Patent Grant
Audio signal recording/reproducing apparatus for recording and repr...
- Patent number 5,414,523
- Issue date May 9, 1995
- Hitachi, Ltd.
- Nobuo Azuma
- G11 - INFORMATION STORAGE
Information Patent Grant
High-definition imaging device, and apparatuses for recording and p...
- Patent number 5,374,955
- Issue date Dec 20, 1994
- Hitachi, Ltd.
- Takashi Furuhata
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Audio signal recording and playback apparatus of magnetic recording...
- Patent number 5,323,273
- Issue date Jun 21, 1994
- Hitachi, Ltd.
- Nobuo Azuma
- G11 - INFORMATION STORAGE
Information Patent Grant
Video tape recorder/player
- Patent number 5,307,171
- Issue date Apr 26, 1994
- Hitachi, Ltd.
- Nobuo Azuma
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Magnetic video recording/reproducing apparatus for video signals of...
- Patent number 5,122,885
- Issue date Jun 16, 1992
- Hitachi, Ltd.
- Atsushi Yoshioka
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Audio signal recording/reproducing system for use in time-lapse vid...
- Patent number 4,819,097
- Issue date Apr 4, 1989
- Hitachi, Ltd.
- Nobuo Azuma
- G11 - INFORMATION STORAGE
Information Patent Grant
Tracking controlling device using multiple pilot signals in magneti...
- Patent number 4,809,096
- Issue date Feb 28, 1989
- Hitachi, Ltd.
- Nobuo Azuma
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic reproducing apparatus
- Patent number 4,772,975
- Issue date Sep 20, 1988
- Hitachi, Ltd.
- Nobuo Azuma
- G11 - INFORMATION STORAGE
Information Patent Grant
Method and apparatus for reproducing information at variable speeds...
- Patent number 4,581,659
- Issue date Apr 8, 1986
- Hitachi, Ltd.
- Nobuo Azuma
- G11 - INFORMATION STORAGE
Information Patent Grant
Variable speed picture reproducing apparatus for video tape recorder
- Patent number 4,581,658
- Issue date Apr 8, 1986
- Hitachi, Ltd.
- Nobuo Azuma
- G11 - INFORMATION STORAGE
Information Patent Grant
Device for controlling consecutive recording of video information s...
- Patent number 4,507,690
- Issue date Mar 26, 1985
- Hitachi, Ltd.
- Nobuo Azuma
- G11 - INFORMATION STORAGE
Information Patent Grant
Relay control circuit
- Patent number 4,153,922
- Issue date May 8, 1979
- Hitachi, Ltd.
- Nobuo Azuma
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Control apparatus for air conditioning unit
- Patent number 4,142,375
- Issue date Mar 6, 1979
- Hitachi, Ltd.
- Yuuhei Abe
- F24 - HEATING RANGES VENTILATING

Nobuo Azuma

Person

Patents Grantslast 30 patents

Plasma display device and driving method

Magnetic recording apparatus with capability of recording signals o...

Audio signal recording/reproducing apparatus for recording and repr...

High-definition imaging device, and apparatuses for recording and p...

Audio signal recording and playback apparatus of magnetic recording...

Video tape recorder/player

Magnetic video recording/reproducing apparatus for video signals of...

Audio signal recording/reproducing system for use in time-lapse vid...

Tracking controlling device using multiple pilot signals in magneti...

Magnetic reproducing apparatus

Method and apparatus for reproducing information at variable speeds...

Variable speed picture reproducing apparatus for video tape recorder

Device for controlling consecutive recording of video information s...

Relay control circuit

Control apparatus for air conditioning unit