Issued Patents 2018
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10125404 | Method for producing high elastic limit nonmagnetic steel material using an austenitic stainless steel sheet | Hiroyasu MATSUBAYASHI, Ryoji Hirota | 2018-11-13 |
| 10060003 | Austenitic stainless steel sheet and metal gasket | Hiroyasu MATSUBAYASHI, Junichi Katsuki, Ryoji Hirota | 2018-08-28 |
| 9932650 | Ferritic stainless steel material for brazing and heat exchanger member | Manabu Oku, Yoshiaki Hori | 2018-04-03 |
| 9921130 | Fatigue testing device | Hiroyasu MATSUBAYASHI, Akira HIRONAKA, Ryoji Hirota | 2018-03-20 |