Kiyohiko Tanno

Person

Ibaraki, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Method and apparatus of encoding color image information
- Patent number 5,307,088
- Issue date Apr 26, 1994
- Hitachi, Ltd.
- Tatsuki Inuzuka
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Light emitter array diagnostic apparatus
- Patent number 5,160,837
- Issue date Nov 3, 1992
- Hitachi, Ltd.
- Hideo Hirane
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Light-emitting element array driver circuit
- Patent number 5,138,310
- Issue date Aug 11, 1992
- Hitachi, Ltd.
- Hideo Hirane
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Light-emitting element array driver circuit
- Patent number 4,967,192
- Issue date Oct 30, 1990
- Hitachi, Ltd.
- Hideo Hirane
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Driving circuit for a light emitting diode array
- Patent number 4,962,375
- Issue date Oct 9, 1990
- Hitachi, Ltd.
- Hideo Hirane
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Electrophotographic recording apparatus
- Patent number 4,952,951
- Issue date Aug 28, 1990
- Hitachi, Ltd.
- Takao Kumasaka
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Optical printer head with a light emitting diode array
- Patent number 4,905,021
- Issue date Feb 27, 1990
- Hitachi Cable, Ltd.
- Hisao Iizuka
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Optical printer head with a light emitting diode array
- Patent number 4,829,321
- Issue date May 9, 1989
- Hitachi Cable, Ltd.
- Hisao Iizuka
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Signal processing system and the method
- Patent number 4,594,733
- Issue date Jun 10, 1986
- Nippon Telegraph & Telephone Hitachi Ltd & Public Corporation
- Minoru Kanzaki
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Apparatus for converting an analog signal to a binary signal
- Patent number 4,571,573
- Issue date Feb 18, 1986
- Hitachi, Ltd.
- Masaharu Tadauchi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Scan signal processing system
- Patent number 4,420,742
- Issue date Dec 13, 1983
- Hitachi, Ltd.
- Masaharu Tadauchi
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Facsimile apparatus
- Patent number 4,413,285
- Issue date Nov 1, 1983
- Hitachi, Ltd.
- Masayasu Anzai
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Thermomagnetic recording apparatus
- Patent number 4,314,257
- Issue date Feb 2, 1982
- Hitachi, Ltd.
- Kazuyoshi Tokunaga
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Electrostatic recording apparatus
- Patent number 4,297,715
- Issue date Oct 27, 1981
- Hitachi, Ltd.
- Masaharu Tadauchi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Kiyohiko Tanno

Person

Patents Grantslast 30 patents

Method and apparatus of encoding color image information

Light emitter array diagnostic apparatus

Light-emitting element array driver circuit

Light-emitting element array driver circuit

Driving circuit for a light emitting diode array

Electrophotographic recording apparatus

Optical printer head with a light emitting diode array

Optical printer head with a light emitting diode array

Signal processing system and the method

Apparatus for converting an analog signal to a binary signal

Scan signal processing system

Facsimile apparatus

Thermomagnetic recording apparatus

Electrostatic recording apparatus