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Patent applications and USPTO patent grants for Hokii; Toshiyuki.The latest application filed is for "refractory, method for manufacturing refractory, and refractory raw material".
Patent | Date |
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Refractory, method for manufacturing refractory, and refractory raw material Grant 8,450,228 - Morikawa , et al. May 28, 2 | 2013-05-28 |
Carbon-containing refractory, production method thereof, and pitch-containing refractory raw material Grant 8,182,599 - Hokii , et al. May 22, 2 | 2012-05-22 |
High-durability sleeve bricks Grant 8,093,169 - Tanaka , et al. January 10, 2 | 2012-01-10 |
Refractory, Method for Manufacturing Refractory, and Refractory Raw Material App 20090075808 - Morikawa; Katsumi ;   et al. | 2009-03-19 |
Carbon-Containing Refractory, Production Method Thereof, and Pitch-Containing Refractory Raw Material App 20090044723 - Hokii; Toshiyuki ;   et al. | 2009-02-19 |
Nozzle for continuous casting of aluminum killed steel and continuous casting method App 20050200057 - Ogata, Koji ;   et al. | 2005-09-15 |
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