Issued Patents All Time
Showing 26–27 of 27 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5156099 | Composite recycling type fluidized bed boiler | Takahiro Ohshita, Norihisa Miyoshi | 1992-10-20 |
| 4911787 | Method for concentrating black liquor with oxidizing followed by CO.sub.2 addition | Akira Shimokura, Keiji Hasegawa, Kazushige Tanae, Tokiya Yaguchi | 1990-03-27 |