Yuichi Namikawa

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Driving device, tactile sensation providing apparatus, and driving...
- Patent number 11,711,030
- Issue date Jul 25, 2023
- Taiyo Yuden Co., Ltd.
- Shigeo Ishii
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Driving apparatus, vibration generating apparatus, electronic appar...
- Patent number 11,633,761
- Issue date Apr 25, 2023
- Taiyo Yuden Co., Ltd.
- Shigeo Ishii
- B06 - GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS IN GENERAL
Information Patent Grant
Apparatus for making a plurality of optical record disc subtrates
- Patent number 5,648,105
- Issue date Jul 15, 1997
- TDK Corporation
- Seiki Shimazu
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Method of making a plurality of optical record disc substrates
- Patent number 5,458,821
- Issue date Oct 17, 1995
- TDK Corporation
- Seiki Shimazu
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL

Patents Applicationslast 30 patents

Information Patent Application
DRIVING DEVICE, TACTILE SENSATION PROVIDING APPARATUS, AND DRIVING...
- Publication number 20210376771
- Publication date Dec 2, 2021
- Taiyo Yuden Co., Ltd.
- Shigeo ISHII
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
DRIVING APPARATUS, VIBRATION GENERATING APPARATUS, ELECTRONIC APPAR...
- Publication number 20210162458
- Publication date Jun 3, 2021
- Taiyo Yuden Co., Ltd.
- Shigeo ISHII
- B06 - GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS IN GENERAL