Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7455819 | Apparatus for simultaneous dry desulfurization/denitrification | Masayoshi Sadakata, Masateru NISHIOKA | 2008-11-25 |
| 4634952 | Inverter | Hozo Yoshino, Osamu Sumiyoshi | 1987-01-06 |