Yoshihiko Katou

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Kiryu, JP

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Patents Grantslast 30 patents

Information Patent Grant
Part of a propeller for an axial flow fan
- Patent number D570471
- Issue date Jun 3, 2008
- Japan Servo Co., Ltd.
- Taku Iwase
- D23 - Environmental heating and cooling
Information Patent Grant
Propeller for an axial flow fan
- Patent number D564653
- Issue date Mar 18, 2008
- Japan Servo Co., Ltd.
- Taku Iwase
- D23 - Environmental heating and cooling