Yong Tsong Tan

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Sakura-shi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Manufacturing method of planar optical waveguide device with gratin...
- Patent number 8,404,133
- Issue date Mar 26, 2013
- Fujikura Ltd.
- Ken Sakuma
- G02 - OPTICS
Information Patent Grant
Manufacturing method of planar optical waveguide device with gratin...
- Patent number 8,227,178
- Issue date Jul 24, 2012
- Fujikura Ltd.
- Ken Sakuma
- G02 - OPTICS

Patents Applicationslast 30 patents

Information Patent Application
MANUFACTURING METHOD OF PLANAR OPTICAL WAVEGUIDE DEVICE WITH GRATIN...
- Publication number 20110049735
- Publication date Mar 3, 2011
- FUJIKURA LTD.
- Ken Sakuma
- G02 - OPTICS
Information Patent Application
MANUFACTURING METHOD OF PLANAR OPTICAL WAVEGUIDE DEVICE WITH GRATIN...
- Publication number 20110053095
- Publication date Mar 3, 2011
- FUJIKURA LTD.
- Ken Sakuma
- G02 - OPTICS