Taketo ONUMA

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Patents Grantslast 30 patents

Information Patent Grant
Optical transmission apparatus, terminal station apparatus, optical...
- Patent number 11,558,122
- Issue date Jan 17, 2023
- NEC Corporation
- Taketo Onuma
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
LIGHT SOURCE DEVICE, OPTICAL DEVICE, CONTROL LIGHT GENERATION METHO...
- Publication number 20240305380
- Publication date Sep 12, 2024
- NEC Corporation
- Taketo ONUMA
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
LIGHT SOURCE DEVICE, OPTICAL DEVICE, CONTROL LIGHT GENERATION METHO...
- Publication number 20240064444
- Publication date Feb 22, 2024
- NEC Corporation
- Taketo Onuma
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
NOTIFICATION SYSTEM, NOTIFICATION DEVICE, AND NOTIFICATION METHOD
- Publication number 20230188211
- Publication date Jun 15, 2023
- NEC Corporation
- Taketo ONUMA
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
OPTICAL TRANSMISSION APPARATUS, TERMINAL STATION APPARATUS, OPTICAL...
- Publication number 20220131618
- Publication date Apr 28, 2022
- NEC Corporation
- Taketo ONUMA
- H04 - ELECTRIC COMMUNICATION TECHNIQUE