Tatsuya Okui

Person

Tokyo, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Method for producing double-wall tube with braided wires at its int...
- Patent number 9,238,258
- Issue date Jan 19, 2016
- Nippon Steel & Sumitomo Metal Corporation
- Takuya Hanada
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Pipe or tube reducing mill and roll for reducing mill
- Patent number 8,166,789
- Issue date May 1, 2012
- Sumitomo Metal Industries, Ltd.
- Tatsuya Okui
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Plug, method of expanding inside diameter of metal pipe or tube usi...
- Patent number 8,079,243
- Issue date Dec 20, 2011
- Sumitomo Metal Industries, Ltd.
- Tatsuya Okui
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Plug for cold drawing and method for manufacturing of metal pipe
- Patent number 8,074,482
- Issue date Dec 13, 2011
- Sumitomo Metal Industries, Ltd.
- Tatsuya Okui
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Apparatus for pipe end sizing and method for pipe end sizing
- Patent number 7,788,957
- Issue date Sep 7, 2010
- Sumitomo Metal Industries, Ltd.
- Tatsuya Okui
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Mechanical pipe-end expander and a method of manufacturing seamless...
- Patent number 7,765,850
- Issue date Aug 3, 2010
- Sumitomo Metal Industries, Ltd.
- Tsutomu Arita
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Die, method of manufacturing stepped metal pipe or tube, and steppe...
- Patent number 7,401,486
- Issue date Jul 22, 2008
- Sumitomo Metal Industries, Ltd.
- Tatsuya Okui
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...

Patents Applicationslast 30 patents

Information Patent Application
METHOD FOR PRODUCING DOUBLE-WALL TUBE WITH BRAIDED WIRES AT ITS INT...
- Publication number 20130205861
- Publication date Aug 15, 2013
- NIPPON STEEL & SUMITOMO METAL CORPORATION
- Takuya Hanada
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Application
Plug for Cold Drawing and Method for Manufacturing of Metal Pipe
- Publication number 20100170316
- Publication date Jul 8, 2010
- Sumitomo Metal Industries, Ltd.
- Tatsuya Okui
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Application
Mechanical pipe-end expander and a method of manufacturing seamless...
- Publication number 20090038366
- Publication date Feb 12, 2009
- Tsutomu Arita
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Application
Apparatus for pipe end sizing and method for pipe end sizing
- Publication number 20090038367
- Publication date Feb 12, 2009
- Tatsuya Okui
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Application
Pipe or Tube Reducing Mill and Roll For Reducing Mill
- Publication number 20080289391
- Publication date Nov 27, 2008
- Tatsuya Okui
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Application
Plug, Method of Expanding Inside Diameter of Metal Pipe or Tube Usi...
- Publication number 20080216544
- Publication date Sep 11, 2008
- Sumitomo Metal Industries, Ltd.
- Tatsuya Okui
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Application
Die, method of manufacturing stepped metal pipe or tube, and steppe...
- Publication number 20080072647
- Publication date Mar 27, 2008
- Tatsuya Okui
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Application
Die, method of manufacturing stepped metal pipe or tube, and steppe...
- Publication number 20070157694
- Publication date Jul 12, 2007
- Sumitomo Metal Industries, Ltd.
- Tatsuya Okui
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Application
Seamless steel tube for drive shaft and method for manufacturing th...
- Publication number 20050266927
- Publication date Dec 1, 2005
- Kouichi Kuroda
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...

Tatsuya Okui

Person

Patents Grantslast 30 patents

Method for producing double-wall tube with braided wires at its int...

Pipe or tube reducing mill and roll for reducing mill

Plug, method of expanding inside diameter of metal pipe or tube usi...

Plug for cold drawing and method for manufacturing of metal pipe

Apparatus for pipe end sizing and method for pipe end sizing

Mechanical pipe-end expander and a method of manufacturing seamless...

Die, method of manufacturing stepped metal pipe or tube, and steppe...

Patents Applicationslast 30 patents

METHOD FOR PRODUCING DOUBLE-WALL TUBE WITH BRAIDED WIRES AT ITS INT...

Plug for Cold Drawing and Method for Manufacturing of Metal Pipe

Mechanical pipe-end expander and a method of manufacturing seamless...

Apparatus for pipe end sizing and method for pipe end sizing

Pipe or Tube Reducing Mill and Roll For Reducing Mill

Plug, Method of Expanding Inside Diameter of Metal Pipe or Tube Usi...

Die, method of manufacturing stepped metal pipe or tube, and steppe...

Die, method of manufacturing stepped metal pipe or tube, and steppe...

Seamless steel tube for drive shaft and method for manufacturing th...