Issued Patents All Time
Showing 1–6 of 6 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 |
| 11199323 | Burner | Takeshi Saito, Yoshiyuki Hagihara, Yasuyuki Yamamoto | 2021-12-14 |
| 11053559 | Melting and refining furnace for cold iron source and method of operating melting and refining furnace | Yoshiyuki Hagihara, Yasuyuki Yamamoto | 2021-07-06 |
| 10422525 | Oxygen burner and operation method for oxygen burner | Yoshiyuki Hagihara, Yasuyuki Yamamoto, Takayuki Matsumura | 2019-09-24 |