IP Library › Granted Patent US 4,961,261
Granted Patent Utility
US 4,961,261 · App. 07/393,828

Roll for mill and method of making a roll for a mill

Inventors: Tatsuo Kojima, Tatsunori Kobayashi, Kouki Katou, Tetsuya Ohba, Takashi Yatsuzuka, Koji Tanabe
Patented Case View Patent ↗
Granted: Oct 9, 1990 Filed: Aug 14, 1989
Inventors
Tatsuo Kojima
Tatsunori Kobayashi
Kouki Katou
Tetsuya Ohba
Takashi Yatsuzuka
Koji Tanabe
Assignees (at issue)
NIPPON STEEL CORPORATION
Mitsubishi Kinzoku Kabushiki Kaisha

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Quick Facts
Patent No.
US 4,961,261
App. No.
07/393,828
Filed
1989-08-14
Granted
1990-10-09
Kind
A