Yoshifumi Nagai

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Anan-shi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Display and display drive circuit or display drive method
- Patent number 7,015,902
- Issue date Mar 21, 2006
- Nichia Corporation
- Yoshifumi Nagai
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Drive circuit of display and display
- Patent number 6,839,056
- Issue date Jan 4, 2005
- Nichia Corporation
- Yoshifumi Nagai
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS

Patents Applicationslast 30 patents

Information Patent Application
Image display apparatus and control method thereof
- Publication number 20040046720
- Publication date Mar 11, 2004
- Yoshifumi Nagai
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Application
Image display and control method thereof
- Publication number 20030016198
- Publication date Jan 23, 2003
- Yoshifumi Nagai
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Application
Display and display drive circuit or display drive method
- Publication number 20020180719
- Publication date Dec 5, 2002
- Yoshifumi Nagai
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Application
Drive circuit of display and display
- Publication number 20020163514
- Publication date Nov 7, 2002
- Yoshifumi Nagai
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS