Issued Patents 2019
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10295453 | Gas-phase hydrogen permeation test device and method of protecting gas-phase hydrogen permeation test device | Shusaku Takagi | 2019-05-21 |
| 10253385 | Abrasion resistant steel plate having excellent low-temperature toughness and hydrogen embrittlement resistance and method for manufacturing the same | Shinichi Miura, Nobuyuki Ishikawa | 2019-04-09 |