Issued Patents 2020
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10708984 | Heating coil and heat treatment apparatus | Yutaka Sugiyama | 2020-07-07 |
| 10648052 | Induction hardening apparatus, induction hardening method, induction heating coil, heat treatment apparatus, and heat treatment method | Yoshitaka Misaka, Yuji Asano | 2020-05-12 |
| 10532065 | Bisphosphonic acid derivative and application for same | Kenji Matsumoto, Kosuke Hayashi, Yuki Sakai, Nagahiro Minato | 2020-01-14 |