Atsuyoshi Koshiba

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Stator, rotary electric machine, and work machine
- Patent number 11,811,285
- Issue date Nov 7, 2023
- Komatsu Ltd.
- Atsuyoshi Koshiba
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Stator and rotary electric machine
- Patent number 11,799,341
- Issue date Oct 24, 2023
- Komatsu Ltd.
- Atsuyoshi Koshiba
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Electric motor, rotary drive system, and hydraulic excavator
- Patent number 11,444,508
- Issue date Sep 13, 2022
- Komatsu Ltd.
- Takuya Kanada
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER

Patents Applicationslast 30 patents

Information Patent Application
ROTARY ELECTRIC MACHINE STATOR
- Publication number 20220037945
- Publication date Feb 3, 2022
- Komatsu Ltd.
- Atsuyoshi Koshiba
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
STATOR, ROTARY ELECTRIC MACHINE, AND WORK MACHINE
- Publication number 20210344244
- Publication date Nov 4, 2021
- Komatsu Ltd.
- Atsuyoshi KOSHIBA
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
STATOR AND ROTARY ELECTRIC MACHINE
- Publication number 20210336502
- Publication date Oct 28, 2021
- Atsuyoshi KOSHIBA
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
ELECTRIC MOTOR, ROTARY DRIVE SYSTEM, AND HYDRAULIC EXCAVATOR
- Publication number 20210194313
- Publication date Jun 24, 2021
- Takuya Kanada
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER