Issued Patents 2022
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11534823 | Method and device for heating object to be heated | Yoshiyuki Hagihara, Takayuki Matsumura | 2022-12-27 |
| 11473776 | Burner, method for operating burner, and method for melting and refining cold iron source | Yasuyuki Yamamoto, Yoshiyuki Hagihara | 2022-10-18 |
| 11333353 | Burner and method for heating using burner | Takeshi Saito, Yasuyuki Yamamoto, Masashi Yamaguchi, Yoshiyuki Hagihara | 2022-05-17 |