Issued Patents 2002
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6479152 | Lubricative stainless steel sheets and pipes and method of producing lubricative stainless steel pipes | Yujiro Miyauchi, Itsuro Hiroshige, Isao Anai, Toshio Tanoue | 2002-11-12 |
| 6468467 | Method and apparatus for vacuum decarburization refining of molten steel | Kenichiro Miyamoto, Akio Shinkai, Takayuki Kaneyasu, Shinya Kitamura, Hiroyuki Ishimatsu +3 more | 2002-10-22 |