Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10196719 | Die steel and method for producing same | Takaaki Sekiyama, Yasuhiro Hosoda, Hitoshi KATAOKA | 2019-02-05 |
| 9128018 | Method for evaluating corrosion-fatigue life of steel material | Hidemitsu Horie, Kouta Kataoka, Yousuke NAKANO | 2015-09-08 |