Naoto Okihara

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Electro-magnetic relay and cover used for the same
- Patent number 6,288,622
- Issue date Sep 11, 2001
- NEC Corporation
- Naoto Okihara
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Electro-magnetic relay and cover used for the same
- Patent number 6,130,592
- Issue date Oct 10, 2000
- NEC Corporation
- Naoto Okihara
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Surface mount type leadless electromagnetic relay
- Patent number 5,673,011
- Issue date Sep 30, 1997
- NEC Corporation
- Naoto Okihara
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Electromagnetic relay
- Patent number 5,153,543
- Issue date Oct 6, 1992
- NEC Corporation
- Hideki Hitachi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Piezoelectric latching actuator having an impact receiving projectile
- Patent number 4,672,257
- Issue date Jun 9, 1987
- NEC Corporation
- Takashi Oota
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Piezoelectric relay with a piezoelectric longitudinal effect actuator
- Patent number 4,622,484
- Issue date Nov 11, 1986
- NEC Corporation
- Naoto Okihara
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Contact support means for an electromagnetic relay
- Patent number 4,535,311
- Issue date Aug 13, 1985
- NEC Corporation
- Naoto Okihara
- H01 - BASIC ELECTRIC ELEMENTS