Toru Ukai

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Yokohama-shi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Method to produce optical transceiver
- Patent number 9,089,084
- Issue date Jul 21, 2015
- Sumitomo Electric Device Innovations, Inc.
- Toru Ukai
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method for driving optical transmitter
- Patent number 8,345,721
- Issue date Jan 1, 2013
- Sumitomo Electric Industries, Ltd.
- Moriyasu Ichino
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
METHOD TO PRODUCE OPTICAL TRANSCEIVER
- Publication number 20130219697
- Publication date Aug 29, 2013
- SUMITOMO ELECTRIC DEVICE INNOVATIONS, INC.
- Toru Ukai
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
METHOD FOR DRIVING OPTICAL TRANSMITTER
- Publication number 20100322271
- Publication date Dec 23, 2010
- Sumitomo Electric Industries, Ltd.
- Moriyasu ICHINO
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
OPTICAL TRANSMITTER MODULE AND OPTICAL BI-DIRECTIONAL MODULE WITH F...
- Publication number 20100265076
- Publication date Oct 21, 2010
- Sumitomo Electric Industries, Ltd.
- Moriyasu ICHINO
- H01 - BASIC ELECTRIC ELEMENTS