AKIHIRO TOSAKI

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Patents Grantslast 30 patents

Information Patent Grant
Receptacle
- Patent number 10,992,085
- Issue date Apr 27, 2021
- Japan Aviation Electronics Industry, Limited
- Naoki Katagiyama
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
PLUG CONNECTOR
- Publication number 20240255715
- Publication date Aug 1, 2024
- Japan Aviation Electronics Industry, Limited
- Naoki KATAGIYAMA
- G02 - OPTICS
Information Patent Application
RECEPTACLE
- Publication number 20200319413
- Publication date Oct 8, 2020
- Japan Aviation Electronics Industry, Limited
- Naoki KATAGIYAMA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
OPTICAL SIGNAL DROPPER AND OPTICAL SIGNAL ADDER FOR USE IN A ROADM...
- Publication number 20140023373
- Publication date Jan 23, 2014
- AKIHIRO TOSAKI
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
OPTICAL TRANSMISSION SYSTEM AND OPTICAL TRANSMISSION METHOD
- Publication number 20120318965
- Publication date Dec 20, 2012
- NEC Corporation
- Akihiro TOSAKI
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
WDM SIGNAL LIGHT MONITORING APPARATUS, WDM SYSTEM AND WDM SIGNAL LI...
- Publication number 20120002962
- Publication date Jan 5, 2012
- AKIHIRO TOSAKI
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
OPTICAL SIGNAL DETECTING DEVICE AND OPTICAL SIGNAL DETECTION METHOD
- Publication number 20110305452
- Publication date Dec 15, 2011
- NEC Corporation
- Akihiro Tosaki
- H04 - ELECTRIC COMMUNICATION TECHNIQUE