Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4986341 | Process for making non-oriented high silicon steel sheet | Sadakazu Masuda, Fumio Fujita, Masamoto Kamata, Masahiko Yoshini, Takashi Ariizumi +2 more | 1991-01-22 |
| 4693839 | Metal rolling oil composition | Hiroshi Kuwamoto, Shuichi Iwadoo, Hiroyuki Nagamori, Yasuhiro Nakagawa | 1987-09-15 |