Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5466208 | Hearth roll | John E. Jackson, Hideo Nitta, Katoh Shoichi, Yasushi Kurisu, Keiichiro Ohno | 1995-11-14 |
| 5418015 | Process for forming a refractory oxide coating | John E. Jackson, Hideo Nitta, Katoh Shoichi, Yasushi Kurisu, Keiichiro Ohno | 1995-05-23 |
| 5304519 | Powder feed composition for forming a refraction oxide coating, process used and article so produced | John E. Jackson, Hideo Nitta, Katoh Shoichi, Yasushi Kurisu, Keiichiro Ohno | 1994-04-19 |