IP Library Granted Patent US 4,963,200
Granted Patent Utility
US 4,963,200 · App. 07/338,932

Dispersion strengthened ferritic steel for high temperature structural use

Inventors: Takanari Okuda, Shigeo Nomura, Itaru Shibahara, Yuji Enokido, Masayuki Fujiwara, Toshio Nishida, Hiroshi Teranishi, Susumu Hirano, Aturou Iseda, Motoharu Nakajima
Patented Case View Patent ↗
Granted: Oct 16, 1990 Filed: Apr 11, 1989
Inventors
Takanari Okuda
Shigeo Nomura
Itaru Shibahara
Yuji Enokido
Masayuki Fujiwara
Toshio Nishida
Hiroshi Teranishi
Susumu Hirano
Aturou Iseda
Motoharu Nakajima
Assignees (at issue)
Doryokuro Kakunenryo Kaihatsu Jigyodan
KOBE STEEL, LTD.
SUMITOMO METAL INDUSTRIES, LTD.

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Quick Facts
Patent No.
US 4,963,200
App. No.
07/338,932
Filed
1989-04-11
Granted
1990-10-16
Kind
A