Tsutomu Okumura

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Optical module which permits stable laser output
- Patent number 6,912,363
- Issue date Jun 28, 2005
- OpNext Japan, Inc.
- Hiroaki Furuichi
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
Optical module
- Publication number 20030076564
- Publication date Apr 24, 2003
- Hiroaki Furuichi
- H01 - BASIC ELECTRIC ELEMENTS