Membership
Tour
Register
Log in
Shigeyuki Hamayoshi
Follow
Person
Fukuoka-ken, JP
People
Overview
Industries
Organizations
People
Information
Impact
Patents Grants
last 30 patents
Information
Patent Grant
Roll for use in galvanizing pot
Patent number
8,210,999
Issue date
Jul 3, 2012
Hitachi Metals Ltd.
Shigeyuki Hamayoshi
C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information
Patent Grant
Silicon nitride powder, silicon nitride sintered body, sintered sil...
Patent number
7,031,166
Issue date
Apr 18, 2006
Hitachi Metals, Ltd.
Hisayuki Imamura
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Silicon nitride powder, silicon nitride sintered body, sintered sil...
Patent number
6,846,765
Issue date
Jan 25, 2005
Hitachi Metals, Ltd.
Hisayuki Imamura
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Aluminum composite material of low-thermal expansion and high-therm...
Patent number
6,077,327
Issue date
Jun 20, 2000
Hitachi Metals, Ltd.
Shigeyuki Hamayoshi
B22 - CASTING POWDER METALLURGY
Patents Applications
last 30 patents
Information
Patent Application
Roll for use in galvanizing pot
Publication number
20070074657
Publication date
Apr 5, 2007
Shigeyuki Hamayoshi
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Application
Silicon nitride power, silicon nitride sintered body, sintered sili...
Publication number
20050094381
Publication date
May 5, 2005
HITACHI METALS, LTD
Hisayuki Imamura
C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information
Patent Application
Silicon nitride powder, silicon nitride sintered body, sintered sil...
Publication number
20020164475
Publication date
Nov 7, 2002
HITACHI METALS, LTD
Hisayuki Imamura
C01 - INORGANIC CHEMISTRY