Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12259184 | Method of heating up furnace bottom, and burner lance used in the method | Yohei Kitamura, Yasukazu Hayasaka, Hiroki Yamaguchi, Satoshi Maruyama, Kouji Uchimura | 2025-03-25 |
| 10920697 | Fuel-saving control device and fuel-saving control method | Wasantha Oshita, Tomohiko Takeda | 2021-02-16 |
| 10920698 | Fuel-saving control device and fuel-saving control method | Wasantha Oshita, Tomohiko Takeda | 2021-02-16 |
| 10920708 | Fuel-saving control device and fuel-saving control method | Wasantha Oshita, Tomohiko Takeda | 2021-02-16 |
| 10661775 | Fuel-saving control device and fuel-saving control method | Wasantha Oshita, Tomohiko Takeda | 2020-05-26 |
| 8845955 | Heat treatment furnace | Toshiharu Kobayashi, Hiroshi Harada, Kaoru Sugita | 2014-09-30 |