Hisashi Yoshida

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Fluorescent transilluminator requiring no visible light-cutting filter
- Patent number 6,774,382
- Issue date Aug 10, 2004
- NEC Corporation
- Hisashi Yoshida
- G01 - MEASURING TESTING
Information Patent Grant
Electro-optic distance measuring apparatus
- Patent number 6,229,598
- Issue date May 8, 2001
- Nikon Corporation
- Hisashi Yoshida
- G01 - MEASURING TESTING
Information Patent Grant
Distance measuring apparatus using pulse light
- Patent number 6,226,076
- Issue date May 1, 2001
- Nikon Corporation
- Hisashi Yoshida
- G01 - MEASURING TESTING
Information Patent Grant
Distance measurement apparatus
- Patent number 6,133,992
- Issue date Oct 17, 2000
- Nikon Corporation
- Tomohiro Tanaka
- G01 - MEASURING TESTING

Patents Applicationslast 30 patents

Information Patent Application
Liquid crystal display device
- Publication number 20040207781
- Publication date Oct 21, 2004
- Hisashi Yoshida
- G02 - OPTICS
Information Patent Application
Fluorescent transilluminator requiring no visible light-cutting filter
- Publication number 20030116723
- Publication date Jun 26, 2003
- Hisashi Yoshida
- G01 - MEASURING TESTING