Daisuke KAWASE

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Yokohama-shi, JP

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Patents Grantslast 30 patents

Information Patent Grant
PON system, optical network unit, optical line terminal, method of...
- Patent number 11,070,295
- Issue date Jul 20, 2021
- Sumitomo Electric Industries, Ltd.
- Tomoyuki Funada
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Optical transceiver and method for estimating temperature of same
- Patent number 10,594,403
- Issue date Mar 17, 2020
- Sumitomo Electric Industries, Ltd.
- Daisuke Kawase
- G01 - MEASURING TESTING
Information Patent Grant
Optical transceiver having enhanced EMI tolerance
- Patent number 9,039,301
- Issue date May 26, 2015
- Sumitomo Electric Industries, Ltd.
- Daisuke Kawase
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Optical transceiver having enhanced EMI tolerance
- Patent number 9,042,722
- Issue date May 26, 2015
- Sumitomo Electric Industries, Ltd.
- Hiroyasu Oomori
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR

Patents Applicationslast 30 patents

Information Patent Application
PON SYSTEM, OPTICAL NETWORK UNIT, OPTICAL LINE TERMINAL, METHOD OF...
- Publication number 20200295845
- Publication date Sep 17, 2020
- Sumitomo Electric Industries, Ltd.
- Tomoyuki FUNADA
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
PLUGGABLE OPTICAL MODULE AND HOST BOARD
- Publication number 20200200986
- Publication date Jun 25, 2020
- Sumitomo Electric Industries, Ltd.
- Tomoyuki FUNADA
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Application
OPTICAL TRANSMITTER, OPTICAL TRANSCEIVER, AND METHOD OF MANUFACTURI...
- Publication number 20200044414
- Publication date Feb 6, 2020
- Sumitomo Electric Industries, Ltd.
- Tomoyuki FUNADA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
OPTICAL TRANSCEIVER AND METHOD FOR ESTIMATING TEMPERATURE OF SAME
- Publication number 20190181954
- Publication date Jun 13, 2019
- Sumitomo Electric Industries, Ltd.
- Daisuke KAWASE
- G01 - MEASURING TESTING
Information Patent Application
OPTICAL TRANSCEIVER HAVING ENHANCED EMI TOLERANCE
- Publication number 20130136458
- Publication date May 30, 2013
- Sumitomo Electric Industries, Ltd.
- Daisuke KAWASE
- G02 - OPTICS
Information Patent Application
OPTICAL TRANSCEIVER HAVING ENHANCED EMI TOLERANCE
- Publication number 20120315051
- Publication date Dec 13, 2012
- Sumitomo Electric Industries, Ltd.
- Hiroyasu Oomori
- G02 - OPTICS