Shigeru Katsuragi

Person

Kanagawa, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Image forming system of which components can be set at power saving...
- Patent number 7,180,613
- Issue date Feb 20, 2007
- Ricoh Company, Ltd.
- Shigeru Katsuragi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Electronic mail terminal device and method of controlling the same
- Patent number 6,883,016
- Issue date Apr 19, 2005
- Ricoh Company, Ltd.
- Takanori Fujii
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Communication terminal with an energy saving capability
- Patent number 6,822,764
- Issue date Nov 23, 2004
- Ricoh Company, Ltd.
- Shohji Okabe
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Communication terminal with an energy saving capability
- Patent number 6,128,104
- Issue date Oct 3, 2000
- Ricoh Company, Ltd.
- Shohji Okabe
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Image-information transmission method and its control circuit
- Patent number 5,311,326
- Issue date May 10, 1994
- Ricoh Company, Ltd.
- Shigeru Katsuragi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Thermosensitive recording system
- Patent number 4,559,565
- Issue date Dec 17, 1985
- Ricoh Company, Ltd.
- Shigeru Katsuragi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Facsimile reception apparatus
- Patent number 4,459,617
- Issue date Jul 10, 1984
- Ricoh Company, Ltd.
- Mutsuo Ogawa
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Printing head drive circuit for thermal printer
- Patent number 4,404,567
- Issue date Sep 13, 1983
- Ricoh Company, Ltd.
- Shigeru Katsuragi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Facsimile apparatus
- Patent number 4,297,727
- Issue date Oct 27, 1981
- Ricoh Company, Ltd.
- Mutsuo Ogawa
- G06 - COMPUTING CALCULATING COUNTING

Patents Applicationslast 30 patents

Information Patent Application
Image forming system of which components can be set at power saving...
- Publication number 20020171861
- Publication date Nov 21, 2002
- Shigeru Katsuragi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Shigeru Katsuragi

Person

Patents Grantslast 30 patents

Image forming system of which components can be set at power saving...

Electronic mail terminal device and method of controlling the same

Communication terminal with an energy saving capability

Communication terminal with an energy saving capability

Image-information transmission method and its control circuit

Thermosensitive recording system

Facsimile reception apparatus

Printing head drive circuit for thermal printer

Facsimile apparatus

Patents Applicationslast 30 patents

Image forming system of which components can be set at power saving...