Tatsuo ARATANI

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Patents Grantslast 30 patents

Information Patent Grant
Electromagnetic relay
- Patent number RE49318
- Issue date Nov 29, 2022
- PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.
- Tatsuo Aratani
Information Patent Grant
Contact device, electromagnetic relay, and electrical device
- Patent number 11,257,646
- Issue date Feb 22, 2022
- PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.
- Tomokazu Harano
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Electromagnetic relay
- Patent number 10,269,516
- Issue date Apr 23, 2019
- PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.
- Tatsuo Aratani
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Electromagnetic relay
- Patent number 9,741,517
- Issue date Aug 22, 2017
- PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.
- Tatsuo Aratani
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
CONTACT DEVICE, ELECTROMAGNETIC RELAY, AND ELECTRICAL DEVICE
- Publication number 20200161067
- Publication date May 21, 2020
- Panasonic Intellectual Property Management Co., Ltd.
- Tomokazu HARANO
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
ELECTROMAGNETIC RELAY
- Publication number 20160314920
- Publication date Oct 27, 2016
- Panasonic Intellectual Property Management Co. Ltd.
- Tatsuo ARATANI
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
ELECTROMAGNETIC RELAY
- Publication number 20160314921
- Publication date Oct 27, 2016
- PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.
- Tatsuo ARATANI
- H01 - BASIC ELECTRIC ELEMENTS