Akihiro Okui

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Kyoto, JP

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Patents Grantslast 30 patents

Information Patent Grant
Power transmission device non-contact power feeding system with det...
- Patent number 10,923,962
- Issue date Feb 16, 2021
- Rohm Co., Ltd.
- Yoshihiro Ikefuji
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Power transmitting device and non-contact power feeding system
- Patent number 10,778,046
- Issue date Sep 15, 2020
- Rohm Co., Ltd.
- Yoshihiro Ikefuji
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Oscillator with a stable oscillating frequency
- Patent number 7,839,224
- Issue date Nov 23, 2010
- Rohm Co., Ltd.
- Hideki Nishiyama
- G11 - INFORMATION STORAGE

Patents Applicationslast 30 patents

Information Patent Application
POWER TRANSMISSION DEVICE, POWER RECEPTION DEVICE AND NON-CONTACT P...
- Publication number 20180205255
- Publication date Jul 19, 2018
- Rohm Co., Ltd.
- Yoshihiro IKEFUJI
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
POWER TRANSMITTING DEVICE AND NON-CONTACT POWER FEEDING SYSTEM
- Publication number 20180183277
- Publication date Jun 28, 2018
- Rohm Co., Ltd.
- Yoshihiro Ikefuji
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
Oscillator
- Publication number 20090085676
- Publication date Apr 2, 2009
- Rohm Co., Ltd.
- Hideki Nishiyama
- H03 - BASIC ELECTRONIC CIRCUITRY