Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9815741 | Refractory for casting, nozzle for casting and sliding nozzle plate using same | Kazuo Ito, Taro MAKINO | 2017-11-14 |
| 8728966 | Aluminum oxycarbide composition, production method therefor, and refractory material | Joki Yoshitomi | 2014-05-20 |
| 8609562 | Plate brick production method and plate brick | Katsumi Morikawa, Joki Yoshitomi, Tsuneo Kayama | 2013-12-17 |
| 8465720 | Aluminum oxycarbide composition and production method therefor | Katsumi Morikawa, Joki Yoshitomi, Yoshihiko Uchida | 2013-06-18 |
| 8138109 | Zirconia-mullite refractory raw material and a plate brick | Masako Takenami | 2012-03-20 |