Issued Patents 1997
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5687656 | Denitration apparatus for a caol-fired boiler | Shozo Kaneko, Kouhei SUYAMA, Atsushi Morii | 1997-11-18 |
| 5677254 | Catalyst for purifying an exhaust gas | Shigeru Nojima, Kozo Iida, Satoru Serizawa, Atsushi Morii | 1997-10-14 |
| 5660799 | Exhaust gas boiler | Toshiki Motai | 1997-08-26 |