Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10799841 | Reciprocating stirring apparatus having micro bubble generating device | Yoshikazu Kato, Makoto Sato, Naoki Tahara, Hideaki Togashi | 2020-10-13 |
| 8246242 | Stirring blade and sealed stirring apparatus | Makoto Sato, Yoshikazu Kato, Takatsugu Sekizuka | 2012-08-21 |