Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4590809 | Sampler and an apparatus for hydrogen determination in molten metal | Takashi Ohtsubo, Hirahisa Kawase | 1986-05-27 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4590809 | Sampler and an apparatus for hydrogen determination in molten metal | Takashi Ohtsubo, Hirahisa Kawase | 1986-05-27 |