Yutaka Sugawara

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Image projecting apparatus and image projecting method for use in t...
- Patent number 7,909,469
- Issue date Mar 22, 2011
- Sony Corporation
- Izushi Kobayashi
- G02 - OPTICS
Information Patent Grant
Screen and image projection apparatus
- Patent number 7,688,506
- Issue date Mar 30, 2010
- Sony Corporation
- Yutaka Sugawara
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Image projector and image projecting method
- Patent number 7,364,309
- Issue date Apr 29, 2008
- Sony Corporation
- Yutaka Sugawara
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Optical pickup device having a movable-side member driven with a pr...
- Patent number 6,570,828
- Issue date May 27, 2003
- Sony Corporation
- Nobuyasu Kikuchi
- G11 - INFORMATION STORAGE
Information Patent Grant
Optical pick-up and disk player
- Patent number 6,172,958
- Issue date Jan 9, 2001
- Sony Corporation
- Tsutomu Mochizuki
- G11 - INFORMATION STORAGE

Patents Applicationslast 30 patents

Information Patent Application
DISPLAY SYSTEM
- Publication number 20240313176
- Publication date Sep 19, 2024
- SONY GROUP CORPORATION
- AKIRA OHMAE
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Image projecting apparatus and image projecting method for use in t...
- Publication number 20080284988
- Publication date Nov 20, 2008
- Sony Corporation
- Izushi Kobayashi
- G02 - OPTICS
Information Patent Application
Screen and image projection apparatus
- Publication number 20070171521
- Publication date Jul 26, 2007
- SONY CORPORATION
- Yutaka Sugawara
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Image projector and image projecting method
- Publication number 20050128578
- Publication date Jun 16, 2005
- Yutaka Sugawara
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Optical pickup device
- Publication number 20020176348
- Publication date Nov 28, 2002
- Nobuyasu Kikuchi
- G11 - INFORMATION STORAGE