Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4897179 | Method of producing reduced iron and light oil from ion ore and heavy oil | Kenji Mori, Katsuhiko Tsuzura, Mamoru Onoda, Ryo Watanabe, Takehiko Ashie +2 more | 1990-01-30 |