Mitsugu Sugiyama

Person

Yokohama, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Method, system and software program for correcting positional color...
- Patent number 7,162,171
- Issue date Jan 9, 2007
- Ricoh Company, Ltd.
- Mitsugu Sugiyama
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Color image forming apparatus
- Patent number 6,381,435
- Issue date Apr 30, 2002
- Ricoh Company, Ltd.
- Tadashi Shinohara
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus which corrects deviations between images of...
- Patent number 6,295,435
- Issue date Sep 25, 2001
- Ricoh Company, Ltd.
- Tadashi Shinohara
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Color image forming apparatus and method of obtaining color images...
- Patent number 6,282,396
- Issue date Aug 28, 2001
- Ricoh Company, Ltd.
- Nobuo Iwata
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Color image forming apparatus and method of obtaining color images...
- Patent number 6,128,459
- Issue date Oct 3, 2000
- Ricoh Company, Ltd.
- Nobuo Iwata
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Color image forming apparatus
- Patent number 6,118,557
- Issue date Sep 12, 2000
- Ricoh Company, Ltd.
- Mitsugu Sugiyama
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Apparatus for detecting rotational speed
- Patent number 5,962,783
- Issue date Oct 5, 1999
- Ricoh Company, Ltd.
- Nobuo Iwata
- G01 - MEASURING TESTING
Information Patent Grant
Deflecting mirror adjusting device for an image forming apparatus
- Patent number 5,963,240
- Issue date Oct 5, 1999
- Ricoh Company, Ltd.
- Tadashi Shinohara
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Apparatus for calibrating toner density for color images
- Patent number 5,737,665
- Issue date Apr 7, 1998
- Ricoh Company, Ltd.
- Mitsugu Sugiyama
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Sheet storing device with locking bins
- Patent number 5,464,200
- Issue date Nov 7, 1995
- Ricoh Company, Ltd.
- Yasushi Nakazato
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL

Patents Applicationslast 30 patents

Information Patent Application
Color image forming apparatus
- Publication number 20010004425
- Publication date Jun 21, 2001
- RICOH COMPANY, LIMITED
- Tadashi Shinohara
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Mitsugu Sugiyama

Person

Patents Grantslast 30 patents

Method, system and software program for correcting positional color...

Color image forming apparatus

Image forming apparatus which corrects deviations between images of...

Color image forming apparatus and method of obtaining color images...

Color image forming apparatus and method of obtaining color images...

Color image forming apparatus

Apparatus for detecting rotational speed

Deflecting mirror adjusting device for an image forming apparatus

Apparatus for calibrating toner density for color images

Sheet storing device with locking bins

Patents Applicationslast 30 patents

Color image forming apparatus