Yoshihiro Ushigusa

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Tsurugashima, JP

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Patents Grantslast 30 patents

Information Patent Grant
Light emitting element and production process thereof
- Patent number 6,791,277
- Issue date Sep 14, 2004
- Pioneer Corporation
- Jun Funaki
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Display apparatus of capacitive light emitting devices
- Patent number 6,552,703
- Issue date Apr 22, 2003
- Pioneer Corporation
- Yoshihiro Ushigusa
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Display apparatus with capacitive light-emitting devices and method...
- Patent number 6,229,267
- Issue date May 8, 2001
- Pioneer Corporation
- Yoshihiro Ushigusa
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS

Patents Applicationslast 30 patents

Information Patent Application
Light emitting element and production process thereof
- Publication number 20010020819
- Publication date Sep 13, 2001
- PIONEER CORPORATION
- Jun Funaki
- H01 - BASIC ELECTRIC ELEMENTS