Hitoshi Yonenaga

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Hitachi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Information processing apparatus
- Patent number 5,646,872
- Issue date Jul 8, 1997
- Hitachi, Ltd.
- Hitoshi Yonenaga
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Information processing apparatus including arrangements for activat...
- Patent number 5,396,443
- Issue date Mar 7, 1995
- Hitachi, Ltd.
- Michihiro Mese
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Document editing apparatus for editing document data and image data
- Patent number 5,377,330
- Issue date Dec 27, 1994
- Hitachi, Ltd.
- Akio Kubota
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Image reading processing apparatus
- Patent number 5,084,773
- Issue date Jan 28, 1992
- Hitachi, Ltd.
- Hitoshi Yonenaga
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Document editing apparatus having document collator function
- Patent number 4,890,256
- Issue date Dec 26, 1989
- Hitachi, Ltd.
- Hideki Sasaki
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Document editing apparatus having detachable image reader
- Patent number 4,887,165
- Issue date Dec 12, 1989
- Hitachi, Ltd.
- Tomio Sato
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Data processing system
- Patent number 4,825,308
- Issue date Apr 25, 1989
- Hitachi, Ltd.
- Masahito Fukushima
- G11 - INFORMATION STORAGE