Shigeru Sawamura

Person

Osaka, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Video projection device having a converter lens attachably and deta...
- Patent number 8,007,116
- Issue date Aug 30, 2011
- Konica Minolta Opto, Inc.
- Tokuji Matsuda
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Optical system for image projection and image projection apparatus
- Patent number 7,862,180
- Issue date Jan 4, 2011
- Konica Minolta Opto, Inc.
- Kohtaro Hayashi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Projection optical system and projecting apparatus provided with same
- Patent number 7,012,758
- Issue date Mar 14, 2006
- Konica Minolta Opto, Inc.
- Tomokazu Masubuchi
- G02 - OPTICS
Information Patent Grant
Illuminating apparatus, and projector using the illuminating apparatus
- Patent number 6,840,631
- Issue date Jan 11, 2005
- Minolta Co., Ltd.
- Shigeru Sawamura
- G02 - OPTICS
Information Patent Grant
Optical system and projection-type image display device
- Patent number 6,685,322
- Issue date Feb 3, 2004
- Minolta Co., Ltd.
- Shigeru Sawamura
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Projection system
- Patent number 6,583,940
- Issue date Jun 24, 2003
- Minolta Co., Ltd.
- Jun Nishikawa
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Illumination optical system and image projection apparatus
- Patent number 6,558,007
- Issue date May 6, 2003
- Minolta Co., Ltd.
- Tomoko Nakagawa
- F21 - LIGHTING
Information Patent Grant
Illumination system and projector
- Patent number 6,478,431
- Issue date Nov 12, 2002
- Minolta Co., Ltd.
- Shigeru Sawamura
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Scanning optical system
- Patent number 6,469,820
- Issue date Oct 22, 2002
- Minolta Co., Ltd.
- Nobuo Mushiake
- G02 - OPTICS
Information Patent Grant
Projection optical system comprising an optical function surface fo...
- Patent number 6,454,417
- Issue date Sep 24, 2002
- Minolta Co., Ltd.
- Katsuhiro Takamoto
- G02 - OPTICS
Information Patent Grant
Projection optical apparatus
- Patent number 6,382,799
- Issue date May 7, 2002
- Minolta Co., Ltd.
- Jun Nishikawa
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Optical system for a projector
- Patent number 6,357,878
- Issue date Mar 19, 2002
- Minolta Co., Ltd.
- Shigeru Sawamura
- G02 - OPTICS
Information Patent Grant
Display apparatus
- Patent number 6,193,376
- Issue date Feb 27, 2001
- Minolta Co., Ltd.
- Kohtaro Hayashi
- G02 - OPTICS
Information Patent Grant
Optical system for a projector
- Patent number 6,179,424
- Issue date Jan 30, 2001
- Minolta Co., Ltd.
- Shigeru Sawamura
- G02 - OPTICS
Information Patent Grant
Scanning optical system
- Patent number 6,128,120
- Issue date Oct 3, 2000
- Minolta Co., Ltd.
- Nobuo Mushiake
- G02 - OPTICS

Patents Applicationslast 30 patents

Information Patent Application
VIDEO PROJECTION DEVICE
- Publication number 20080297741
- Publication date Dec 4, 2008
- Konica Minolta Opto, Inc.
- Tokuji Matsuda
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Optical System for Image Projection and Image Projection Apparatus
- Publication number 20080007697
- Publication date Jan 10, 2008
- Kohtaro Hayashi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
PROJECTION OPTICAL SYSTEM AND PROJECTING APPARATUS PROVIDED WITH SAME
- Publication number 20050286136
- Publication date Dec 29, 2005
- KONICA MINOLTA OPTO, INC.
- Tomokazu Masubuchi
- G02 - OPTICS
Information Patent Application
Scanning optical system
- Publication number 20030025974
- Publication date Feb 6, 2003
- Nobuo Mushiake
- G02 - OPTICS
Information Patent Application
Illumination optical system and image projection apparatus
- Publication number 20020149939
- Publication date Oct 17, 2002
- MINOLTA CO., LTD.
- Tomoko Nakagawa
- G02 - OPTICS
Information Patent Application
Illuminating apparatus, and projector using the illuminating apparatus
- Publication number 20020122156
- Publication date Sep 5, 2002
- Shigeru Sawamura
- G02 - OPTICS
Information Patent Application
Projection system
- Publication number 20020027720
- Publication date Mar 7, 2002
- Jun Nishikawa
- G02 - OPTICS
Information Patent Application
Optical system and projection-type image display device
- Publication number 20020015136
- Publication date Feb 7, 2002
- MINOLTA CO., LTD.
- Shigeru Sawamura
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

Shigeru Sawamura

Person

Patents Grantslast 30 patents

Video projection device having a converter lens attachably and deta...

Optical system for image projection and image projection apparatus

Projection optical system and projecting apparatus provided with same

Illuminating apparatus, and projector using the illuminating apparatus

Optical system and projection-type image display device

Projection system

Illumination optical system and image projection apparatus

Illumination system and projector

Scanning optical system

Projection optical system comprising an optical function surface fo...

Projection optical apparatus

Optical system for a projector

Display apparatus

Optical system for a projector

Scanning optical system

Patents Applicationslast 30 patents

VIDEO PROJECTION DEVICE

Optical System for Image Projection and Image Projection Apparatus

PROJECTION OPTICAL SYSTEM AND PROJECTING APPARATUS PROVIDED WITH SAME

Scanning optical system

Illumination optical system and image projection apparatus

Illuminating apparatus, and projector using the illuminating apparatus

Projection system

Optical system and projection-type image display device