TB Optical Co., Ltd.

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Tokyo, JP

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Patents Grantslast 30 patents

Patents Applicationslast 30 patents

Information Patent Application
Photosensor device and disk inspection apparatus using it
- Publication number 20020079434
- Publication date Jun 27, 2002
- TB Optical Co., Ltd.
- Hayato Kimura
- G01 - MEASURING TESTING
Information Patent Application
Light source of illumination for light guide
- Publication number 20020064043
- Publication date May 30, 2002
- TB Optical Co., Ltd.
- Sadakazu Ariga
- G02 - OPTICS

Trademarklast 30 trademarks