Issued Patents 2020
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10632521 | Method for producing a rifled tube | Takashi Nakashima, Takeshi Miki, Shunichi Otsuka | 2020-04-28 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10632521 | Method for producing a rifled tube | Takashi Nakashima, Takeshi Miki, Shunichi Otsuka | 2020-04-28 |