Hideaki Fukai

Person

Tokyo, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Steel having excellent outer surface SCC resistance for pipeline
- Patent number 6,517,643
- Issue date Feb 11, 2003
- Nippon Steel Corporation
- Hitoshi Asahi
- C21 - METALLURGY OF IRON
Information Patent Grant
Titanium alloy sheet and production method thereof
- Patent number 6,232,573
- Issue date May 15, 2001
- NKK Corporation
- Hideaki Fukai
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Method for manufacturing titanium alloy sheet
- Patent number 5,932,036
- Issue date Aug 3, 1999
- NKK Corporation
- Hideaki Fukai
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Method for manufacturing A + .beta. type titanium alloy plate havin...
- Patent number 5,718,779
- Issue date Feb 17, 1998
- NKK Corporation
- Hideaki Fukai
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Magnetic disk substrate
- Patent number 5,360,677
- Issue date Nov 1, 1994
- NKK Corporation
- Hideaki Fukai
- G11 - INFORMATION STORAGE
Information Patent Grant
Method of manufacturing a magnetic disk substrate
- Patent number 5,188,677
- Issue date Feb 23, 1993
- NKK Corporation
- Hideaki Fukai
- G11 - INFORMATION STORAGE
Information Patent Grant
Method for lapping two surfaces of a titanium disk
- Patent number 5,159,787
- Issue date Nov 3, 1992
- NKK Corporation
- Hiroyoshi Suenaga
- B24 - GRINDING POLISHING
Information Patent Grant
Method for mirror polishing of ti-made magnetic disk substrate
- Patent number 5,136,819
- Issue date Aug 11, 1992
- Masakuni Takagi
- B24 - GRINDING POLISHING
Information Patent Grant
Method of manufacturing titanium magnetic disk substrate
- Patent number 5,131,995
- Issue date Jul 21, 1992
- NKK Corporation
- Hiroyoshi Suenaga
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic disk substrate and method of manufacturing the same
- Patent number 5,120,615
- Issue date Jun 9, 1992
- NKK Corporation
- Hideaki Fukai
- G11 - INFORMATION STORAGE
Information Patent Grant
Method of manufacturing a titanium magnetic disk substrate
- Patent number 4,990,362
- Issue date Feb 5, 1991
- NKK Corporation
- Hiroshi Kibe
- G11 - INFORMATION STORAGE

Patents Applicationslast 30 patents

Information Patent Application
Method for manufacturing a titanium alloy bar
- Publication number 20050051245
- Publication date Mar 10, 2005
- JFE STEEL CORPORATION
- Hideaki Fukai
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Application
Method for forging titanium alloy forging and forged titanium alloy...
- Publication number 20040244887
- Publication date Dec 9, 2004
- JFE STEEL CORPORATION
- Hideaki Fukai
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Application
Titanium alloy bar and method for manufacturing the same
- Publication number 20030223902
- Publication date Dec 4, 2003
- JFE STEEL CORPORATION
- Hideaki Fukai
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...

Hideaki Fukai

Person

Patents Grantslast 30 patents

Steel having excellent outer surface SCC resistance for pipeline

Titanium alloy sheet and production method thereof

Method for manufacturing titanium alloy sheet

Method for manufacturing A + .beta. type titanium alloy plate havin...

Magnetic disk substrate

Method of manufacturing a magnetic disk substrate

Method for lapping two surfaces of a titanium disk

Method for mirror polishing of ti-made magnetic disk substrate

Method of manufacturing titanium magnetic disk substrate

Magnetic disk substrate and method of manufacturing the same

Method of manufacturing a titanium magnetic disk substrate

Patents Applicationslast 30 patents

Method for manufacturing a titanium alloy bar

Method for forging titanium alloy forging and forged titanium alloy...

Titanium alloy bar and method for manufacturing the same