Issued Patents All Time
Showing 1–13 of 13 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7059277 | Gas engine | — | 2006-06-13 |
| 5843204 | Method for recycling iron and steel industry waste | Yoshitaka Ishikawa, Susumu Ide, Shinichi Kurozu, Hiroshi Koide, Shigeru Morishita +1 more | 1998-12-01 |
| 5249198 | Induction furnace having an oblique coil number | — | 1993-09-28 |
| 5220717 | Method of making capsules of dehydrated sludge and apparatus therefor | Yasuhito Kougami | 1993-06-22 |
| 5188795 | Metallic vapor condenser capable of circulating a liquid metal | — | 1993-02-23 |
| 5139567 | Process for recovering valuable metals from a dust containing zinc | Yukio Koyabu, Shinichi Kurozu | 1992-08-18 |
| 5123631 | Method of and apparatus for continuously discharging molten metal and slag | Yukio Koyabu, Shinichi Kurozu | 1992-06-23 |
| 5065833 | Ground-surface-effect wing plane | Akio Higashida, Tokuki Satake | 1991-11-19 |
| 4824479 | Method for producing a carbonaceous solid reductant for direct reduction of iron ore | Seiji Sugimori, Yukio Koyabu, Shinichi Kurozu | 1989-04-25 |
| 4612041 | Process for recovering valuable metals from an iron dust containing a higher content of zinc | Shinichi Kurozu | 1986-09-16 |
| 4595574 | Method for recovering zinc from substances containing a zinc compound | Shinichi Kurozu, Yukio Koyabu, Tadamitu Nagayasu, Seiji Sugimori | 1986-06-17 |
| 4547219 | Method of reducing iron ore using petroleum coke | Shinichi Kurozu, Seiji Sugimori | 1985-10-15 |
| 4424023 | Method and apparatus for temperature control in heating furnaces | — | 1984-01-03 |