Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11752652 | Cutting apparatus, apparatus for manufacturing sheet material, and apparatus for manufacturing gypsum building material | Masaaki Takahashi, Tsuyoshi Yoshida, Masaki Ushizawa | 2023-09-12 |
| 11565439 | Slurry delivery conduit of mixer and slurry delivery method | Shinobu Kaneko | 2023-01-31 |
| 10968624 | Gypsum panel and method for producing gypsum panel | Itaru Yokoyama, Kazuyuki Umehara, Yuji Ataka, Keiichi Ohki, Shinji Yoshida +3 more | 2021-04-06 |
| 10350564 | Apparatus and method for calcination of gypsum | Kazumi Endo, Takeshi Takenaka, Kouji Nitoh | 2019-07-16 |