Issued Patents All Time
Showing 1–18 of 18 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10155997 | Device for producing partially reduced iron | Hideaki Mizuki, Keiichi Sato, Hideki Itou, Khanhson Pham | 2018-12-18 |
| 9273262 | Green pellet | Hiroshi Nakajima, Keiichi Sato, Khanhson Pham | 2016-03-01 |
| 9163879 | Partially-reduced iron producing apparatus | Hideaki Mizuki, Hideki Ito, Keiichi Sato, Khanhson Pham | 2015-10-20 |
| 8974571 | Partially-reduced iron producing apparatus and partially-reduced iron producing method | Hiroshi Nakajima, Keiichi Sato, Khanhson Pham | 2015-03-10 |
| 8961650 | Partially-reduced iron producing method and partially-reduced iron producing apparatus | Hiroshi Nakajima, Keiichi Sato, Khanhson Pham | 2015-02-24 |
| 8177912 | Evaporation source and vacuum evaporator using the same | Atsushi Oda, Toshiro Kobayashi, Keiichi Sato, Hiroko Kitamoto, Kozo Wada | 2012-05-15 |
| 6840981 | Method of producing reduced iron and production facilities therefor | Hironori Fujioka, Hideaki Mizuki, Koichi Hirata, Shigeo Itano, Hisao Teramoto +3 more | 2005-01-11 |
| 6592806 | Reduced iron discharger in rotary hearth reducing furnace | Hironori Fujioka, Hiromi Osaka, Keiichi Sato, Yoshimitsu Onaka | 2003-07-15 |
| 6575390 | Pretreatment apparatus for raw materials for production of reduced iron | Hironori Fujioka, Hiromi Osaka, Keiichi Sato, Yoshimitsu Onaka | 2003-06-10 |
| 6551548 | Apparatus for producing reduced iron and compact drying | Kouichi Hirata, Hironori Fujioka, Hideaki Mizuki, Keiichi Sato | 2003-04-22 |
| 6482351 | Apparatus for producing reduced iron | Kouichi Hirata, Yoshimitsu Onaka | 2002-11-19 |
| 6451085 | Method for producing reduced iron | Kouichi Hirata, Hironori Fujioka, Hideaki Mizuki, Keiichi Sato | 2002-09-17 |
| 6413471 | Apparatus for producing reduced iron | Kouichi Hirata, Hironori Fujioka, Hideaki Mizuki, Keiichi Sato, Akihiro Santo | 2002-07-02 |
| 6372016 | Method for drying compacts | Kouichi Hirata, Hironori Fujioka, Hideaki Mizuki, Keiichi Sato | 2002-04-16 |
| 6312501 | Method of producing reduced iron and production facilities therefor | Hironori Fujioka, Hideaki Mizuki, Koichi Hirata, Shigeo Itano, Hisao Teramoto +3 more | 2001-11-06 |
| 6162274 | Steel production method | Hisao Teramoto, Shigeo Itano | 2000-12-19 |
| 5272298 | Apparatus for vacuum deposition of sublimative substance | Toshio Taguchi, Younosuke Hoshi, Minoru Sueda | 1993-12-21 |
| 5000114 | Continuous vacuum vapor deposition system having reduced pressure sub-chambers separated by seal devices | Kenichi Yanagi, Toshio Taguchi, Hajime Okita, Heizaburo Furukawa | 1991-03-19 |