Issued Patents 2002
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6432222 | Method for producing a grain-oriented electrical steel sheet excellent in magnetic properties | Yoshifumi Ohata, Tomoji Kumano, Norikazu Fujii, Hisashi Mogi, Norihiro Yamamoto | 2002-08-13 |