Fukashi Watanabe

Follow

Person

Saitama-ken, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Thin, forged magnesium alloy casing and method for producing same
- Patent number 6,511,560
- Issue date Jan 28, 2003
- Tokyo Seitan Inc.
- Isao Seki
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Thin, forged magnesium alloy casing and method for producing same
- Patent number 6,316,129
- Issue date Nov 13, 2001
- Tokyo Seitan Inc.
- Isao Seki
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Counter pressure casting and counter pressure casting device
- Patent number 5,372,181
- Issue date Dec 13, 1994
- Hitachi Metals, Ltd.
- Fukashi Watanabe
- B22 - CASTING POWDER METALLURGY

Patents Applicationslast 30 patents

Information Patent Application
Thin, forged magnesium alloy casing and method for producing same
- Publication number 20010020498
- Publication date Sep 13, 2001
- Isao Seki
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...