Issued Patents 2019
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10512969 | Up-drawing continuous casting method and up-drawing continuous casting apparatus | Hiroyuki Ikuta, Naoaki SUGIURA | 2019-12-24 |
| 10481354 | Structure of connection between optical unit and optical path tube | Yukio Watanabe, Hiroshi Someya, Yuki Kawashima | 2019-11-19 |