Issued Patents 2002
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6436158 | Coal reforming process and apparatus therefor | Keiji Fujikawa, Setsuo Omoto | 2002-08-20 |
HY
Hisao Yamaguchi
Overall (2002): #204,182 of 266,432Top 80%
1
Patents 2002