Issued Patents 2019
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10449550 | Sorting device and sorting method | Tatsuya Oki, Taeko Hazumi | 2019-10-22 |
| 10195765 | Gypsum board manufacturing method and manufacturing device | Tsuyoshi Yoshida, Akira Himeno | 2019-02-05 |