Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| RE37300 | Pressurized internal circulating fluidized-bed boiler | Shuichi Nagato, Masayuki Horio, Takahiro Oshita, Norihisa Miyoshi, Seiichiro Toyoda +2 more | 2001-07-31 |
| 5513599 | Pressurized internal circulating fluidized-bed boiler | Shuichi Nagato, Masayuki Horio, Takahiro Oshita, Norihisa Miyoshi, Seiichiro Toyoda +2 more | 1996-05-07 |
| 4911787 | Method for concentrating black liquor with oxidizing followed by CO.sub.2 addition | Keiji Hasegawa, Shuichi Nagato, Kazushige Tanae, Tokiya Yaguchi | 1990-03-27 |