KOJI SEKI

Follow

Person

Tokyo, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Light transmission device, and control method of same
- Patent number 12,199,674
- Issue date Jan 14, 2025
- NEC Corporation
- Koji Seki
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Light transmission device, and control method of same
- Patent number 11,671,176
- Issue date Jun 6, 2023
- NEC Corporation
- Koji Seki
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Router device and scalability improvement method for use therein
- Patent number 8,363,655
- Issue date Jan 29, 2013
- NEC Corporation
- Koji Seki
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
LIGHT TRANSMISSION DEVICE, AND CONTROL METHOD OF SAME
- Publication number 20230261747
- Publication date Aug 17, 2023
- NEC Corporation
- Koji SEKI
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
LIGHT TRANSMISSION DEVICE, AND CONTROL METHOD OF SAME
- Publication number 20220149943
- Publication date May 12, 2022
- NEC Corporation
- Koji SEKI
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
ROUTER DEVICE AND SCALABILITY IMPROVEMENT METHOD FOR USE THEREIN
- Publication number 20100061372
- Publication date Mar 11, 2010
- KOJI SEKI
- H04 - ELECTRIC COMMUNICATION TECHNIQUE