Seiki NAKAMURA

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Optical module
- Patent number 11,703,378
- Issue date Jul 18, 2023
- Mitsubishi Electric Corporation
- Mizuki Shirao
- G01 - MEASURING TESTING
Information Patent Grant
Dummy-light generating device, optical transmission apparatus, and...
- Patent number 10,382,159
- Issue date Aug 13, 2019
- Mitsubishi Electric Corporation
- Seiki Nakamura
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Dummy-light generating device, optical transmission apparatus, and...
- Patent number 10,348,442
- Issue date Jul 9, 2019
- Mitsubishi Electric Corporation
- Seiki Nakamura
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
LIGHT INTENSITY MODULATION DEVICE AND WAVEFORM COMPRESSION DEVICE
- Publication number 20250096904
- Publication date Mar 20, 2025
- Mitsubishi Electric Corporation
- Junya NISHIOKA
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
SWITCHING AVAILABILITY DIAGNOSTIC DEVICE AND OPTICAL SWITCH DEVICE
- Publication number 20240356638
- Publication date Oct 24, 2024
- Mitsubishi Electric Corporation
- Seiki NAKAMURA
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
OPTICAL MODULE
- Publication number 20220057256
- Publication date Feb 24, 2022
- Mitsubishi Electric Corporation
- Mizuki SHIRAO
- G01 - MEASURING TESTING
Information Patent Application
OPTICAL RECEIVER, OPTICAL TRANSMITTER, DATA IDENTIFICATION METHOD,...
- Publication number 20200106529
- Publication date Apr 2, 2020
- Mitsubishi Electric Corporation
- Seiki NAKAMURA
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
DUMMY-LIGHT GENERATING DEVICE, OPTICAL TRANSMISSION APPARATUS, AND...
- Publication number 20180309535
- Publication date Oct 25, 2018
- MITSUBISHI ELECTRIC CORPORATION
- Seiki NAKAMURA
- H04 - ELECTRIC COMMUNICATION TECHNIQUE