Jun Muramatsu

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Submarine power feeding system having submarine feeding cables and...
- Patent number 7,276,811
- Issue date Oct 2, 2007
- NEC Corporation
- Jun Muramatsu
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Submarine power feeding branching device for submarine power feedin...
- Patent number 7,166,933
- Issue date Jan 23, 2007
- NEC Corporation
- Jun Muramatsu
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Submarine cable power feeding system
- Patent number 7,102,257
- Issue date Sep 5, 2006
- NEC Corporation
- Jun Muramatsu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
DECODING APPARATUS, DECODING METHOD AND PROGRAM
- Publication number 20240056102
- Publication date Feb 15, 2024
- Nippon Telegraph and Telephone Corporation
- Jun MURAMATSU
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
WATER AREA MONITORING DEVICE, WATER AREA MONITORING SYSTEM, WATER A...
- Publication number 20230326309
- Publication date Oct 12, 2023
- NEC Corporation
- Yutaka Yano
- G08 - SIGNALLING
Information Patent Application
ACOUSTIC SENSOR
- Publication number 20220397451
- Publication date Dec 15, 2022
- NEC Corporation
- Yutaka YANO
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Submarine power feeding system having submarine feeding cables and...
- Publication number 20070069588
- Publication date Mar 29, 2007
- NEC Corporation
- Jun Muramatsu
- B60 - VEHICLES IN GENERAL
Information Patent Application
Submarine power feeding branching device for submarine power feedin...
- Publication number 20040130215
- Publication date Jul 8, 2004
- NEC CORPORATION and JAPAN MARINE SCIENCE AND TECHNOLOGY CENTER
- Jun Muramatsu
- B60 - VEHICLES IN GENERAL
Information Patent Application
Submarine cable power feeding system
- Publication number 20030230936
- Publication date Dec 18, 2003
- NEC Corporation
- Jun Muramatsu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE