Issued Patents 2023
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11788331 | Hinge device | Kei Tsuruoka, Yuichi Hatano | 2023-10-17 |
| 11767269 | Method for spray application of monolithic refractory and spray material for use therein | Kazuhiro Honda, Kazunori Seki, Takafumi Yamada, Norikazu Shirama, Tsubasa Nakamichi | 2023-09-26 |