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Yasuyuki Mizukusa
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Fuchu-shi, JP
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Patents Grants
last 30 patents
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Patent Grant
Valve device for gas drainage of metal mold for die-casting and met...
Patent number
8,550,146
Issue date
Oct 8, 2013
Ryobi Ltd.
Yasuyuki Mizukusa
B22 - CASTING POWDER METALLURGY
Information
Patent Grant
Casting device for producing closed deck type cylinder block and sa...
Patent number
5,720,334
Issue date
Feb 24, 1998
Ryobi Ltd.
Hirotake Usui
B22 - CASTING POWDER METALLURGY
Information
Patent Grant
Casting apparatus and casting method for producing cylinder block
Patent number
5,690,159
Issue date
Nov 25, 1997
Ryobi Ltd.
Yasuyuki Mizukusa
B22 - CASTING POWDER METALLURGY
Information
Patent Grant
Gas venting arrangement in high speed injection molding apparatus a...
Patent number
4,986,338
Issue date
Jan 22, 1991
Ryobi Ltd.
Noriyoshi Yamauchi
B22 - CASTING POWDER METALLURGY
Patents Applications
last 30 patents
Information
Patent Application
Tilting Gravity Casting Method for manufacturing Knuckle
Publication number
20150273578
Publication date
Oct 1, 2015
RYOBI LTD.
Hiroshi Terauchi
B22 - CASTING POWDER METALLURGY
Information
Patent Application
VALVE DEVICE FOR GAS DRAINAGE OF METAL MOLD FOR DIE-CASTING AND MET...
Publication number
20110088866
Publication date
Apr 21, 2011
RYOBI LTD.
Yasuyuki Mizukusa
B22 - CASTING POWDER METALLURGY