Issued Patents All Time
Showing 1–17 of 17 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12366409 | Steel-strip production method, and steel strip | — | 2025-07-22 |
| 10273557 | Steel-strip production apparatus | Hiroshi Kajitani | 2019-04-30 |
| 6752870 | Gas wiping apparatus and method | Ichiro Tanokuchi | 2004-06-22 |
| 6713129 | Gas wiping apparatus and method | Ichiro Tanokuchi | 2004-03-30 |
| 6649054 | Magnetic filter device | Kenji Nakagawa, Naoto Ueno, Katsuhiko Kato | 2003-11-18 |
| 6485570 | Sink roll blade apparatus used in continuous molten metal plating apparatus and method for preventing occurrence of dents | Yukihiko Uchiyama | 2002-11-26 |
| 6444163 | Heat shielding apparatus for vertical continuous annealing furnace | Naoto Ueno, Takaaki Kobashi, Motoki Imamura | 2002-09-03 |
| 6341955 | Sealing apparatus in continuous heat-treatment furnace and sealing method | Naoto Ueno, Ichiro Samejima | 2002-01-29 |
| 6242048 | Method of manufacturing hot dip coated metal strip | Takahiro Sugano | 2001-06-05 |
| 6238209 | Hearth rolls for heating furnace and soaking furnace of vertical heat treating furnace and vertical heat treating furnace including hearth rolls | — | 2001-05-29 |
| 6190164 | Continuous heat treating furnace and atmosphere control method and cooling method in continuous heat treating furnace | Naoto Ueno, Ichiro Samejima | 2001-02-20 |
| 4838526 | Apparatus of cooling steel strip | — | 1989-06-13 |
| 4798367 | Apparatus of cooling steel strip in continuous heat treating line | — | 1989-01-17 |
| 4738733 | Method for heat-treatment of a strip | Kazumasa Mihara, Takeo Fukushima, Norihisa Shiraishi | 1988-04-19 |
| 4729800 | Method for cooling steel strip | — | 1988-03-08 |
| 4713125 | Method of cooling steel strip in continuous heat treating line | — | 1987-12-15 |
| 4644667 | Cooling apparatus for strip metal | Kenichi Yanagi, Katsumi Makihara, Takeo Fukushima, Osamu Hashimoto | 1987-02-24 |