Hiroyoshi Tsubota

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Kanagawa, JP

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Patents Grantslast 30 patents

Information Patent Grant
Liquid crystal display device and projection-type display device
- Patent number 7,872,708
- Issue date Jan 18, 2011
- Sony Corporation
- Yumiko Tatemori
- G02 - OPTICS
Information Patent Grant
Liquid crystal display device and a method for driving the same
- Patent number 6,057,822
- Issue date May 2, 2000
- Sony Corporation
- Hiroyoshi Tsubota
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Display apparatus
- Patent number 5,936,617
- Issue date Aug 10, 1999
- Sony Corporation
- Katsuhide Uchino
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Display apparatus
- Patent number 5,818,413
- Issue date Oct 6, 1998
- Sony Corporation
- Yuji Hayashi
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS

Patents Applicationslast 30 patents

Information Patent Application
LIQUID CRYSTAL DISPLAY
- Publication number 20120162161
- Publication date Jun 28, 2012
- SONY CORPORATION
- Masumitsu Ino
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Application
LIQUID CRYSTAL DISPLAY DEVICE AND PROJECTION-TYPE DISPLAY DEVICE
- Publication number 20090059104
- Publication date Mar 5, 2009
- SONY CORPORATION
- Yumiko Tatemori
- G02 - OPTICS