Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5078973 | Apparatus for treating flue gas | Hiroshi Kuroda, Osamu Kanada, Tomihisa Ishikawa, Toshimichi Wada, Hiromi Kamogawa | 1992-01-07 |
| 4726935 | Apparatus for removing nitrogen oxides | Isato Morita, Tomihisa Ishikawa | 1988-02-23 |