Yoshifumi Doi

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Image display apparatus
- Patent number 9,147,370
- Issue date Sep 29, 2015
- Mitsubishi Electric Corporation
- Youichi Tobita
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Liquid crystal display device
- Patent number 7,345,722
- Issue date Mar 18, 2008
- Mitsubishi Denki Kabushiki Kaisha
- Yutaka Suzuki
- G02 - OPTICS
Information Patent Grant
Liquid crystal display device
- Patent number 6,853,418
- Issue date Feb 8, 2005
- Mitsubishi Denki Kabushiki Kaisha
- Yutaka Suzuki
- G02 - OPTICS
Information Patent Grant
Trace control circuit for tracing CPU operation in real time
- Patent number 6,839,869
- Issue date Jan 4, 2005
- Renesas Technology Corp.
- Yoshifumi Doi
- G06 - COMPUTING CALCULATING COUNTING

Patents Applicationslast 30 patents

Information Patent Application
IMAGE DISPLAY APPARATUS
- Publication number 20110148954
- Publication date Jun 23, 2011
- MITSUBISHI ELECTRIC CORPORATION
- Youichi Tobita
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Application
Liquid crystal display device
- Publication number 20050105024
- Publication date May 19, 2005
- Mitsubishi Denki Kabushiki Kaisha
- Yutaka Suzuki
- G02 - OPTICS
Information Patent Application
Liquid crystal display device
- Publication number 20030160919
- Publication date Aug 28, 2003
- Mitsubishi Denki Kabushiki Kaisha
- Yutaka Suzuki
- G02 - OPTICS
Information Patent Application
Trace control circuit
- Publication number 20020066053
- Publication date May 30, 2002
- Yoshifumi Doi
- G06 - COMPUTING CALCULATING COUNTING