Issued Patents 2020
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10822678 | Non-oriented electrical steel sheet and method for producing the same | Tadashi Nakanishi, Tomoyuki Okubo, Yoshihiko Oda | 2020-11-03 |
| 10760143 | High-silicon steel sheet and method of manufacturing the same | Tomoyuki Okubo, Tatsuhiko Hiratani, Yoshihiko Oda | 2020-09-01 |
| 10603470 | Medical safety needle preventive of needlepoint re-exposure | Hirokazu Ando | 2020-03-31 |