Sigma Co., Ltd.

City:

Hiroshima-ken

Country:

Japan

Published Applications:

Last publication date:

2008-05-08

Patent Grants:

Last grant date:

2011-05-03

Top Inventors for applications by Sigma Co., Ltd.

These are the the leading inventors for applications assigned to Sigma Co., Ltd.:

Yasutaka Okuda 1 Hiroshima-ken, Japan
Satoshi Maruyama 1 Gunma-ken, Japan
Ryouhei Adachi 1 Gunma-ken, Japan
Kazuo Ikeda 1 Hiroshima-ken, Japan

Recent patent applications by Sigma Co., Ltd.

Sigma Co., Ltd. based in Hiroshima-ken, JP has been assigned the rights to these inventions. The list includes both Pending Applications and Patent Grants:

#1 | 2008-05-08 ✅ Patent 7,934,908 granted on 2011-05-03

US20080107539A1

Performing operations; transporting

Impeller manufacturing method and impeller

AssigneeID:

264094 ⎘