Saburo Sasaki

Person

Sendai, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Projection-type display device and software program
- Patent number 7,889,153
- Issue date Feb 15, 2011
- Ricoh Company, Ltd.
- Takashi Kitaguchi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Projection-type display device and software program
- Patent number 7,176,890
- Issue date Feb 13, 2007
- Ricoh Company, Ltd.
- Takashi Kitaguchi
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Image input device and method with strobo-light control
- Patent number 6,657,671
- Issue date Dec 2, 2003
- Ricoh Company, Ltd.
- Saburo Sasaki
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Image input device and image input system which controls timing of...
- Patent number 6,243,136
- Issue date Jun 5, 2001
- Ricoh Company, Ltd.
- Saburo Sasaki
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Zoom lens device of two-lens group structure and driving device of...
- Patent number 5,392,159
- Issue date Feb 21, 1995
- Ricoh Company, Ltd.
- Saburo Sasaki
- G02 - OPTICS
Information Patent Grant
Image sensor and optical reading unit using the same
- Patent number 5,299,031
- Issue date Mar 29, 1994
- Ricoh Company Ltd.
- Yasuyuki Shindoh
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Zoom lens apparatus of two-lens group structure
- Patent number 5,267,085
- Issue date Nov 30, 1993
- Ricoh Company, Ltd.
- Saburo Sasaki
- G02 - OPTICS
Information Patent Grant
Varifocal lens
- Patent number 5,237,362
- Issue date Aug 17, 1993
- Ricoh Company, Ltd.
- Tokio Ishino
- G02 - OPTICS
Information Patent Grant
Exposure control device for a camera
- Patent number 4,878,081
- Issue date Oct 31, 1989
- Ricoh Company, Ltd.
- Daisuke Kishida
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Contact type image sensor
- Patent number 4,874,957
- Issue date Oct 17, 1989
- Ricoh Company, Ltd.
- Saburo Sasaki
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Lens driving and shutter opening and closing device for a camera
- Patent number 4,862,203
- Issue date Aug 29, 1989
- Ricoh Company, Ltd.
- Saburo Sasaki
- G02 - OPTICS
Information Patent Grant
Electric driving device
- Patent number 4,768,051
- Issue date Aug 30, 1988
- Ricoh Company, Ltd.
- Saburo Sasaki
- G02 - OPTICS
Information Patent Grant
Apparatus for moving a lens
- Patent number 4,734,726
- Issue date Mar 29, 1988
- Ricoh Company, Ltd.
- Akira Takahashi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

Patents Applicationslast 30 patents

Information Patent Application
Projection-type display device and software program
- Publication number 20070008303
- Publication date Jan 11, 2007
- Takashi Kitaguchi
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Projection-type display device and software program
- Publication number 20020130979
- Publication date Sep 19, 2002
- Takashi Kitaguchi
- G06 - COMPUTING CALCULATING COUNTING

Saburo Sasaki

Person

Patents Grantslast 30 patents

Projection-type display device and software program

Projection-type display device and software program

Image input device and method with strobo-light control

Image input device and image input system which controls timing of...

Zoom lens device of two-lens group structure and driving device of...

Image sensor and optical reading unit using the same

Zoom lens apparatus of two-lens group structure

Varifocal lens

Exposure control device for a camera

Contact type image sensor

Lens driving and shutter opening and closing device for a camera

Electric driving device

Apparatus for moving a lens

Patents Applicationslast 30 patents

Projection-type display device and software program

Projection-type display device and software program