Hiroharu Tamaru

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Urayasu-shi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Optical waveguide coupler
- Patent number 6,873,769
- Issue date Mar 29, 2005
- Japan Science and Technology Corporation
- Kenjiro Miyano
- G02 - OPTICS

Patents Applicationslast 30 patents

Information Patent Application
Optical waveguide coupler
- Publication number 20030118270
- Publication date Jun 26, 2003
- Kenjiro Miyano
- G02 - OPTICS