Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5480299 | High-temperature gas blower impeller with vanes made of dispersion-strengthened alloy, gas blower using such impeller, and gas circulating furnace equipped with such gas blower | Hiroshi Tawara, Kenji Tsukuta, Tomohito Iikubo | 1996-01-02 |
| 5372499 | High-temperature gas blower impeller with vanes made of dispersion-strengthened alloy, gas blower using such impeller, and gas circulating furnace equipped with such gas blower | Hiroshi Tawara, Kenji Tsukuta, Tomohito Iikubo | 1994-12-13 |