SADANOBU IMAMURA

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OSAKA, JP

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Patents Grantslast 30 patents

Information Patent Grant
Optical unit and projector therewith
- Patent number 10,775,684
- Issue date Sep 15, 2020
- Konica Minolta, Inc.
- Yasumasa Sawai
- G02 - OPTICS
Information Patent Grant
Optical unit and projector therewith
- Patent number 10,324,362
- Issue date Jun 18, 2019
- Konica Minolta, Inc.
- Yasumasa Sawai
- G02 - OPTICS
Information Patent Grant
Variable magnification projection optical system and image projecti...
- Patent number 9,285,574
- Issue date Mar 15, 2016
- Konica Minolta, Inc.
- Kazuhiko Inoue
- G02 - OPTICS
Information Patent Grant
Variable-focal-length projection lens system and projection apparatus
- Patent number 8,699,139
- Issue date Apr 15, 2014
- Konica Minolta Advanced Layers, Inc.
- Katsuhiro Takamoto
- G02 - OPTICS

Patents Applicationslast 30 patents

Information Patent Application
OPTICAL UNIT AND PROJECTOR THEREWITH
- Publication number 20190258145
- Publication date Aug 22, 2019
- Konica Minolta, Inc.
- Yasumasa Sawai
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
OPTICAL UNIT AND PROJECTOR THEREWITH
- Publication number 20190011813
- Publication date Jan 10, 2019
- Konica Minolta, Inc.
- Yasumasa Sawai
- G02 - OPTICS
Information Patent Application
VARIABLE MAGNIFICATION PROJECTION OPTICAL SYSTEM AND IMAGE PROJECTI...
- Publication number 20150219884
- Publication date Aug 6, 2015
- Konica Minolta, Inc.
- KAZUHIKO INOUE
- G02 - OPTICS
Information Patent Application
Variable-Focal-Length Projection Lens System and Projection Apparatus
- Publication number 20120307371
- Publication date Dec 6, 2012
- KONICA MINOLTA ADVANCED LAYERS, INC.
- Katsuhiro TAKAMOTO
- G02 - OPTICS