Tetsuo Fujisawa

Person

Urawa, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Image processing apparatus
- Patent number 5,892,844
- Issue date Apr 6, 1999
- Ricoh Company, Ltd.
- Tetsuo Fujisawa
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Image forming apparatus for outputting equivalents of words spelled...
- Patent number 5,729,618
- Issue date Mar 17, 1998
- Ricoh Company, Ltd.
- Tetsuo Fujisawa
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Digital image processing apparatus for processing a variety of type...
- Patent number 5,410,619
- Issue date Apr 25, 1995
- Ricoh Company, Ltd.
- Tetsuo Fujisawa
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Image processing apparatus especially suitable for producing smooth...
- Patent number 5,339,171
- Issue date Aug 16, 1994
- Ricoh Company, Ltd.
- Tetsuo Fujisawa
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Image processing apparatus
- Patent number 5,289,294
- Issue date Feb 22, 1994
- Ricoh Company, Ltd.
- Tetsuo Fujisawa
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Apparatus for converting and processing input bi-level image data a...
- Patent number 5,283,664
- Issue date Feb 1, 1994
- Ricoh Company, Ltd.
- Tetsuo Fujisawa
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Image processing apparatus
- Patent number 5,245,445
- Issue date Sep 14, 1993
- Ricoh Company, Ltd.
- Tetsuo Fujisawa
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Image processing apparatus having area designation function
- Patent number 5,086,346
- Issue date Feb 4, 1992
- Ricoh Company, Ltd.
- Tetsuo Fujisawa
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Marked region recognition apparatus
- Patent number 5,029,224
- Issue date Jul 2, 1991
- Ricoh Company, Ltd.
- Tetsuo Fujisawa
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Digital image processing apparatus
- Patent number 5,014,124
- Issue date May 7, 1991
- Ricoh Company, Ltd.
- Tetsuo Fujisawa
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Tetsuo Fujisawa

Person

Patents Grantslast 30 patents

Image processing apparatus

Image forming apparatus for outputting equivalents of words spelled...

Digital image processing apparatus for processing a variety of type...

Image processing apparatus especially suitable for producing smooth...

Image processing apparatus

Apparatus for converting and processing input bi-level image data a...

Image processing apparatus

Image processing apparatus having area designation function

Marked region recognition apparatus

Digital image processing apparatus