Issued Patents 2023
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11584659 | Iron oxide powder, composition, ceramics, iron oxide powder precursor, method for producing iron oxide powder precursor, and method for producing iron oxide powder | Hideki Hashimoto, Hidetaka Asoh, Jun Takada | 2023-02-21 |
| 11561019 | Performance diagnosis device and performance diagnosis method for air conditioner | Yoko Kokugan, Akiko Iizuka | 2023-01-24 |