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Inventor profile of:

Ryuichi Takei

City:

Tokyo

Country:

Japan

Published Applications:

2

Last publication date:

2007-07-12

Recent patent applications by Takei Ryuichi

Ryuichi Takei from Tokyo, JP has applied for patents for these inventions. The list has both pending applications and granted patents:

#1 | 2007-07-12

US20070160253A1

Talking device using bone conduction speaker

#2 | 2007-05-03

US20070098200A1

Acoustic apparatus using bone-conduction speaker

InventorID:

4403666 ⎘