Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11041220 | Blast furnace operation method | Naoki Yamamoto, Kota MORIYA, Nobuyuki Oyama | 2021-06-22 |
| 10487370 | Method for operating blast furnace | Naoki Yamamoto, Tomoyuki Kawashima, Nobuyuki Ooyama | 2019-11-26 |
| 10400292 | Method for operating blast furnace | Naoki Yamamoto, Tomoyuki Kawashima, Nobuyuki Ooyama | 2019-09-03 |
| 9945001 | Blast furnace operation method and lance | Daiki Fujiwara, Takeshi Kajisa, Mitsushi Tokudome | 2018-04-17 |
| 9938593 | Blast furnace operation method | Daiki Fujiwara | 2018-04-10 |
| 9873923 | Blast furnace operation method | Daiki Fujiwara, Shiro Watakabe, Michitaka Sato, Takashi Watanabe, Akio Shimomura | 2018-01-23 |
| 9650689 | Method for operating a blast furnace | Daiki Fujiwara, Shiro Watakabe | 2017-05-16 |
| 9410218 | Method for operating a blast furnace | Daiki Fujiwara, Shiro Watakabe | 2016-08-09 |
| 9309578 | Blast furnace operating method and tube bundle-type lance | Daiki Fujiwara | 2016-04-12 |