Junichi Usui

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Fukuroi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Apparatus and method for discriminating color format
- Patent number 6,950,147
- Issue date Sep 27, 2005
- Pioneer Corporation
- Junichi Usui
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Video signal processing circuit providing optimum signal level for...
- Patent number 6,271,891
- Issue date Aug 7, 2001
- Pioneer Electronic Corporation
- Shuji Ogawa
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS

Patents Applicationslast 30 patents

Information Patent Application
VIDEO QUALITY ADJUSTMENT SUPPORT UNIT, VIDEO SIGNAL PROCESSING UNIT...
- Publication number 20100118198
- Publication date May 13, 2010
- Pioneer Corporation
- Junichi Usui
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Display device drive apparatus and drive method
- Publication number 20050248594
- Publication date Nov 10, 2005
- Pioneer Corporation
- Junichi Usui
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Display panel drive method
- Publication number 20050243028
- Publication date Nov 3, 2005
- PIONEER CORPORATION
- Junichi Usui
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Application
Display device
- Publication number 20050024354
- Publication date Feb 3, 2005
- PIONEER CORPORATION
- Kenichiro Hosoi
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Application
Image signal processing apparatus
- Publication number 20030001805
- Publication date Jan 2, 2003
- PIONEER CORPORATION
- Junichi Usui
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Apparatus and method for discriminating color format
- Publication number 20030001967
- Publication date Jan 2, 2003
- PIONEER CORPORATION
- Junichi Usui
- H04 - ELECTRIC COMMUNICATION TECHNIQUE