Issued Patents 2004
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6814942 | Oxygen-containing gas blowing devices | Toru Takashina, Masakazu Onizuka | 2004-11-09 |
TS
Takeo Shinoda
Overall (2004): #104,698 of 270,089Top 40%
1
Patents 2004