Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8623502 | Clear-coated stainless steel sheet with excellent pressure mark resistance and scratch resistance | Hiroyuki Matsuyama, Youichirou Yasuda | 2014-01-07 |
| 4560406 | Process for refining of chromium-containing molten steel | Yasunobu Ikehara, Ryoichi Hidaka | 1985-12-24 |