Ryouichi Kataoka

Follow

Person

Sakuragawa, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Blade, impeller, turbo fluid machine, method and apparatus for manu...
- Patent number 9,266,166
- Issue date Feb 23, 2016
- Hitachi, Ltd.
- Tetsuya Yagami
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Blade, impeller, turbo fluid machine, method and apparatus for manu...
- Patent number 8,360,729
- Issue date Jan 29, 2013
- Hitachi Plant Technologies, Ltd.
- Tetsuya Yagami
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...

Patents Applicationslast 30 patents

Information Patent Application
BLADE, IMPELLER, TURBO FLUID MACHINE, METHOD AND APPARATUS FOR MANU...
- Publication number 20130104356
- Publication date May 2, 2013
- Hitachi Plant Technologies, Ltd.
- Tetsuya YAGAMI
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Application
Blade, impeller, turbo fluid machine, method and apparatus for manu...
- Publication number 20090285687
- Publication date Nov 19, 2009
- Hitachi Plant Technologies, Ltd.
- Tetsuya Yagami
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...