Yuuichi Morishita

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Kanagawa, JP

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Patents Grantslast 30 patents

Information Patent Grant
Constant output light attenuator and constant output light attenuat...
- Patent number 6,879,436
- Issue date Apr 12, 2005
- Showa Electric Wire & Cable Co., Ltd.
- Masanori Oto
- G02 - OPTICS

Patents Applicationslast 30 patents

Information Patent Application
Constant output light attenuator and constant output light attenuat...
- Publication number 20040033045
- Publication date Feb 19, 2004
- Masanori Oto
- G02 - OPTICS