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Patent applications and USPTO patent grants for Sugioka; Masatoshi.The latest application filed is for "heat-treatment apparatus for steel plate and manufacturing line of steel plate having the heat-treatment apparatus".
Patent | Date |
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Process for producing steel product and production facility therefor Grant 7,857,919 - Iijima , et al. December 28, 2 | 2010-12-28 |
Heat-Treatment Apparatus for Steel Plate and Manufacturing Line of Steel Plate Having the Heat-Treatment Apparatus App 20080236235 - Hino; Yoshimichi ;   et al. | 2008-10-02 |
Process for producing steel product and production facility therefor App 20050252587 - Iijima, Yoshitsugu ;   et al. | 2005-11-17 |
Heat treatment apparatus, heat treatment method, medium on which heat treatment program is recorded, and steel product Grant 6,891,139 - Iijima , et al. May 10, 2 | 2005-05-10 |
Heat treatment apparatus, heat treatment method, medium on which heat treatment program is recorded, and steel product App 20040164071 - Iijima, Yoshitsugu ;   et al. | 2004-08-26 |
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