Yuji Takashima

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Ikoma-shi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Loudspeaker device
- Patent number 8,885,863
- Issue date Nov 11, 2014
- Visionarist Co., Ltd.
- Yuji Takashima
- B82 - NANO-TECHNOLOGY

Patents Applicationslast 30 patents

Information Patent Application
Loudspeaker Device
- Publication number 20120063627
- Publication date Mar 15, 2012
- Visionarist Co., Ltd.
- Yuji Takashima
- D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING