Leo Arai

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Yamanashi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Electric motor with improved heat dissipation and productivity and...
- Patent number 11,418,093
- Issue date Aug 16, 2022
- FANUC CORPORATION
- Leo Arai
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Composite-cable relay device
- Patent number 11,211,738
- Issue date Dec 28, 2021
- FANUC CORPORATION
- Hidetoshi Uematsu
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Stator and motor
- Patent number 10,886,812
- Issue date Jan 5, 2021
- FANUC CORPORATION
- Leo Arai
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Rotor and motor
- Patent number 10,742,081
- Issue date Aug 11, 2020
- FANUC CORPORATION
- Leo Arai
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Motor having rotor of optimized shape
- Patent number 10,122,229
- Issue date Nov 6, 2018
- FANUC CORPORATION
- Leo Arai
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER

Patents Applicationslast 30 patents

Information Patent Application
COMPOSITE-CABLE RELAY DEVICE
- Publication number 20210066846
- Publication date Mar 4, 2021
- FANUC CORPORATION
- Hidetoshi UEMATSU
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
ELECTRIC MOTOR WITH IMPROVED HEAT DISSIPATION AND PRODUCTIVITY AND...
- Publication number 20200244144
- Publication date Jul 30, 2020
- FANUC CORPORATION
- Leo Arai
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
ROTOR AND MOTOR
- Publication number 20190123606
- Publication date Apr 25, 2019
- FANUC CORPORATION
- Leo Arai
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
STATOR AND MOTOR
- Publication number 20190109509
- Publication date Apr 11, 2019
- FANUC CORPORATION
- Leo Arai
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
MOTOR HAVING ROTOR OF OPTIMIZED SHAPE
- Publication number 20170141630
- Publication date May 18, 2017
- FANUC CORPORATION
- Leo Arai
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER