Hiroshi Yoshikawa

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Sagamihara-shi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Memory controller for liquid crystal display panel
- Patent number 6,049,322
- Issue date Apr 11, 2000
- International Business Machines Corporation
- Hiroshi Yoshikawa
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS

Patents Applicationslast 30 patents

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