Nagaharu Hamada

Person

Hitachi, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Method and recording medium for separating and composing background...
- Patent number 6,088,479
- Issue date Jul 11, 2000
- Hitachi Ltd.
- Nobuo Ikeshoji
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Image file, generation method thereof, and image display apparatus
- Patent number 5,943,045
- Issue date Aug 24, 1999
- Hitachi, Ltd.
- Nobuo Ikeshoji
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Image display apparatus
- Patent number 5,826,035
- Issue date Oct 20, 1998
- Hitachi, Ltd.
- Nagaharu Hamada
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Method and recording medium for separating and composing background...
- Patent number 5,761,339
- Issue date Jun 2, 1998
- Hitachi, Ltd.
- Nobuo Ikeshoji
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Image display apparatus
- Patent number 5,657,248
- Issue date Aug 12, 1997
- Hitachi, Ltd.
- Nagaharu Hamada
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Encoding/decoding system
- Patent number RE33632
- Issue date Jul 9, 1991
- Hitachi, Ltd.
- Kozo Nakamura
- 358 - Facsimile and static presentation processing
Information Patent Grant
Information processing system having decode, write and read means
- Patent number 4,809,215
- Issue date Feb 28, 1989
- Hitachi, Ltd.
- Koozoo Nakamura
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Control method of vertical scan speed
- Patent number 4,733,308
- Issue date Mar 22, 1988
- Hitachi, Ltd.
- Koozoo Nakamura
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
A method of controlling the movement of a medium to be printed
- Patent number 4,713,699
- Issue date Dec 15, 1987
- Hitachi, Ltd.
- Kozoo Nakamura
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Picture signal processing apparatus
- Patent number 4,694,351
- Issue date Sep 15, 1987
- Hitachi, Ltd.
- Koozoo Nakamura
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Thermal recording apparatus
- Patent number 4,649,401
- Issue date Mar 10, 1987
- Hitachi, Ltd.
- Yasuyuki Kojima
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Encoding/decoding system
- Patent number 4,597,016
- Issue date Jun 24, 1986
- Hitachi, Ltd.
- Kozo Nakamura
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Trend graph display system
- Patent number 4,307,393
- Issue date Dec 22, 1981
- Hitachi, Ltd.
- Nagaharu Hamada
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Microprocessor controlled display system
- Patent number 4,237,543
- Issue date Dec 2, 1980
- Hitachi, Ltd.
- Yoji Nishio
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Variable accuracy trend graph display apparatus
- Patent number 4,231,032
- Issue date Oct 28, 1980
- Hitachi, Ltd.
- Toshitaka Hara
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
CRT Display apparatus with changeable cursor indicia
- Patent number 4,228,430
- Issue date Oct 14, 1980
- Hitachi, Ltd.
- Masahiro Iwamura
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Data display control system with plural refresh memories
- Patent number 4,200,869
- Issue date Apr 29, 1980
- Hitachi, Ltd.
- Norio Murayama
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Computer systems having a common memory shared between a central pr...
- Patent number 4,156,904
- Issue date May 29, 1979
- Hitachi, Ltd.
- Yasuo Minowa
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
CRT display apparatus of raster scanning type
- Patent number 4,149,264
- Issue date Apr 10, 1979
- Hitachi, Ltd.
- Nagaharu Hamada
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Raster scan type CRT display system having an image rolling function
- Patent number 4,129,859
- Issue date Dec 12, 1978
- Hitachi, Ltd.
- Masahiro Iwamura
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Microprocessor controlled CRT display system
- Patent number 4,104,624
- Issue date Aug 1, 1978
- Hitachi, Ltd.
- Nagaharu Hamada
- G06 - COMPUTING CALCULATING COUNTING

Nagaharu Hamada

Person

Patents Grantslast 30 patents

Method and recording medium for separating and composing background...

Image file, generation method thereof, and image display apparatus

Image display apparatus

Method and recording medium for separating and composing background...

Image display apparatus

Encoding/decoding system

Information processing system having decode, write and read means

Control method of vertical scan speed

A method of controlling the movement of a medium to be printed

Picture signal processing apparatus

Thermal recording apparatus

Encoding/decoding system

Trend graph display system

Microprocessor controlled display system

Variable accuracy trend graph display apparatus

CRT Display apparatus with changeable cursor indicia

Data display control system with plural refresh memories

Computer systems having a common memory shared between a central pr...

CRT display apparatus of raster scanning type

Raster scan type CRT display system having an image rolling function

Microprocessor controlled CRT display system