Toshi Makino

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Nepean, CA

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Patents Grantslast 30 patents

Information Patent Grant
Superimposed grating WDM tunable lasers
- Patent number 6,141,370
- Issue date Oct 31, 2000
- Northern Telecom Limited
- Ivan Avrutsky
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Two-section complex coupled distributed feedback semiconductor lase...
- Patent number 5,936,994
- Issue date Aug 10, 1999
- Northern Telecom Limited
- Jin Hong
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Optical Q-switching to generate ultra short pulses in diode lasers
- Patent number 5,455,836
- Issue date Oct 3, 1995
- Northern Telecom Limited
- Guo P. Li
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Gain-coupled DFB laser with index coupling compensation
- Patent number 5,452,318
- Issue date Sep 19, 1995
- Northern Telecom Limited
- Toshi Makino
- H01 - BASIC ELECTRIC ELEMENTS