Yoshiteru Watanabe

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Sagamihara, JP

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Patents Grantslast 30 patents

Information Patent Grant
Power supply and reference voltage circuit for TFT LCD source driver
- Patent number 6,963,323
- Issue date Nov 8, 2005
- International Business Machines Corporation
- Takaaki Sakurai
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Wedge shaped light guide providing enhanced polarized light to a ba...
- Patent number 6,124,906
- Issue date Sep 26, 2000
- IBM Corporation
- Koji Kawada
- G02 - OPTICS
Information Patent Grant
Apparatus for detecting abnormal states in a discharge tube circuit...
- Patent number 5,952,791
- Issue date Sep 14, 1999
- International Business Machines Corporation
- Yoshiteru Watanabe
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Discharge tube lighting apparatus
- Patent number 5,744,916
- Issue date Apr 28, 1998
- International Business Machines Corporation
- Kenji Kawabata
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Power supply apparatus
- Patent number 5,705,920
- Issue date Jan 6, 1998
- International Business Machines Corporation
- Yoshiteru Watanabe
- G05 - CONTROLLING REGULATING

Patents Applicationslast 30 patents

Information Patent Application
Display device, liquid crystal display device and driving method of...
- Publication number 20040178979
- Publication date Sep 16, 2004
- International Business Machines Corporation
- Yoshiteru Watanabe
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Application
Power supply and reference voltage circuit for TFT LCD source driver
- Publication number 20020175662
- Publication date Nov 28, 2002
- International Business Machines Corporation
- Takaaki Sakurai
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Application
Voltage supply circuit and display device
- Publication number 20010033155
- Publication date Oct 25, 2001
- International Business Machines Corporation
- Takaaki Sakurai
- G05 - CONTROLLING REGULATING