Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5492575 | Process for producing thin strip of Cr-stainless steel having high toughness | Shinichi Teraoka, Takehisa Mizunuma, Yuichi Satoh | 1996-02-20 |
| 4851059 | Non-magnetic high hardness austenitic stainless steel | Hidehiko Sumitomo, Jun Nakatsuka, Jiro Tominaga, Yoshiaki Kanai | 1989-07-25 |