Issued Patents 1994
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 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 | Yoshitada Motomura, Hiroshi Tawara, Kenji Tsukuta | 1994-12-13 |
| 5330710 | Nickel-base alloy for glass-contracting member used in unenergized state | Toshio Masaki, Noriaki Sasaki, Shin-ichiro Torata, Hiroshi Igarashi, Tetsuya Shimizu | 1994-07-19 |