Takao Sakanaka

Person

Hitachi, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Multi-row rolling mills, methods of operating these mills, and roll...
- Patent number 6,959,578
- Issue date Nov 1, 2005
- Hitachi, Ltd.
- Kenji Horii
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Rolling mill, looseness eliminating device of roll bearing housing,...
- Patent number 6,748,782
- Issue date Jun 15, 2004
- Hitachi, Ltd.
- Yukio Nakajima
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Rolling mill, hot rolling system, rolling method and rolling mill r...
- Patent number 6,076,388
- Issue date Jun 20, 2000
- Hitachi, Ltd.
- Toshiyuki Kajiwara
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Rolling mill, hot rolling system, rolling method and rolling mill r...
- Patent number 5,768,927
- Issue date Jun 23, 1998
- Hitachi Ltd.
- Toshiyuki Kajiwara
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Rolling mill and method of using the same
- Patent number 5,666,837
- Issue date Sep 16, 1997
- Hitachi Ltd.
- Toshiyuki Kajiwara
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Work rolls crossing type mill, rolling system and rolling method
- Patent number 5,524,465
- Issue date Jun 11, 1996
- Hitachi, Ltd.
- Toshiyuki Kajiwara
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Rolling mill with offset work rolls positioned and controlled by su...
- Patent number 5,119,656
- Issue date Jun 9, 1992
- Hitachi, Ltd.
- Kazuo Kobayashi
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Rolling mill
- Patent number 4,614,103
- Issue date Sep 30, 1986
- Hitachi, Ltd.
- Michimasa Takagi
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Coupling device of oil feeding pipe for rolling mill
- Patent number 4,112,729
- Issue date Sep 12, 1978
- Hitachi, Ltd.
- Takao Sakanaka
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...

Patents Applicationslast 30 patents

Information Patent Application
Multi-row rolling mills, methods of operating these mills, and roll...
- Publication number 20030070466
- Publication date Apr 17, 2003
- Kenji Horii
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...

Takao Sakanaka

Person

Patents Grantslast 30 patents

Multi-row rolling mills, methods of operating these mills, and roll...

Rolling mill, looseness eliminating device of roll bearing housing,...

Rolling mill, hot rolling system, rolling method and rolling mill r...

Rolling mill, hot rolling system, rolling method and rolling mill r...

Rolling mill and method of using the same

Work rolls crossing type mill, rolling system and rolling method

Rolling mill with offset work rolls positioned and controlled by su...

Rolling mill

Coupling device of oil feeding pipe for rolling mill

Patents Applicationslast 30 patents

Multi-row rolling mills, methods of operating these mills, and roll...