Issued Patents 2003
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6619087 | Strip rolling method and strip rolling mill | Atsushi Ishii, Kenji Yamada, Satoru Ohta, Katsuhiko Koumoto | 2003-09-16 |
| 6613985 | Suspension insulator | Takashi Irie, Masahiro Akizuki, Kenji Sato | 2003-09-02 |