Ritu Yamamoto

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Kyotanabe-shi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Contact device
- Patent number 9,087,655
- Issue date Jul 21, 2015
- PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.
- Hideki Enomoto
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Contact apparatus
- Patent number 9,059,523
- Issue date Jun 16, 2015
- PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.
- Hideki Enomoto
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Sealed contact device
- Patent number 8,222,980
- Issue date Jul 17, 2012
- Panasonic Corporation
- Katsutoshi Yamagata
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
CONTACT APPARATUS
- Publication number 20130115807
- Publication date May 9, 2013
- PANASONIC CORPORATION
- Hideki Enomoto
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
CONTACT DEVICE
- Publication number 20130012037
- Publication date Jan 10, 2013
- PANASONIC CORPORATION
- Hideki Enomoto
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SEALED CONTACT DEVICE
- Publication number 20120139670
- Publication date Jun 7, 2012
- Katsutoshi Yamagata
- H01 - BASIC ELECTRIC ELEMENTS