Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5185043 | Method for producing low iron loss grain oriented silicon steel sheets | Ujihiro Nishike, Shigeko Sujita | 1993-02-09 |
| 4768363 | Method of levelling two-layered clad metal sheet | Michio Yamashita, Hiroshi Yoshida, Toru Sasaki, Hideo Abe, Norio Takashima +2 more | 1988-09-06 |