Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4461142 | Method of recovery of excess gas energy of blast furnace gas | Osamu Nagata, Satoru Matsukura, Hajime Yamada | 1984-07-24 |
YS
Yozo Sasaki
Overall (All Time): #4,038,089 of 4,157,543Top 100%
1
Patents All Time