Issued Patents 2021
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11090978 | Tungsten wire and elastic component | Tetsuji Shibata, Tomoya Iwahashi | 2021-08-17 |
| 10967447 | Metal wire, saw wire, cutting apparatus, and method of manufacturing metal wire | Naoki KOHYAMA, Yoshihiro Iguchi, Yuuki Sasagawa, Tetsuji Shibata, Toshiyuki Tani | 2021-04-06 |