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Shigemasa Hakakoshi
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Inuyama, JP
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Patents Grants
last 30 patents
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Patent Grant
Method of manufacturing a clad material of bronze alloy and steel
Patent number
7,749,428
Issue date
Jul 6, 2010
Daido Metal Co Ltd.
Hiroyuki Sugawara
B22 - CASTING POWDER METALLURGY
Information
Patent Grant
Composite sliding member with high porosity sintering layer
Patent number
5,447,774
Issue date
Sep 5, 1995
Daido Metal Company, Ltd.
Tadashi Tanaka
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Grant
Sliding material and method of manufacturing the same
Patent number
5,162,157
Issue date
Nov 10, 1992
Daido Metal Company Ltd.
Tadashi Tanaka
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Sliding material and method of manufacturing the same
Patent number
5,091,098
Issue date
Feb 25, 1992
Daido Metal Company Ltd.
Tadashi Tanaka
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Patents Applications
last 30 patents
Information
Patent Application
Method of manufacturing a clad material of bronze alloy and steel
Publication number
20070224074
Publication date
Sep 27, 2007
DAIDO METAL COMPANY LTD
Hiroyuki Sugawara
B22 - CASTING POWDER METALLURGY