Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8476149 | Method of manufacturing single crystal silicon wafer from ingot grown by Czocharlski process with rapid heating/cooling process | Hiromichi Isogai, Takeshi Senda, Eiji Toyoda, Kumiko Murayama, Koji Izunome +7 more | 2013-07-02 |
| 5992711 | Integrated submerged entry nozzle and its manufacture | Tetsuro Fushimi, Etsuhiro Hasebe, Moriki Hashio, Toshihiko Murakami, Sei Hiraki | 1999-11-30 |
| 5961874 | Flat formed submerged entry nozzle for continuous casting of steel | Etsuhiro Hasebe, Tetsuro Fushimi, Tatsuya Shimoda, Tadasu Takigawa, Toshihiko Murakami +1 more | 1999-10-05 |
| 5683950 | Refractory for casting and method of manufacturing the same | Tadasu Takigawa, Etsuhiro Hasebe | 1997-11-04 |