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Patent applications and USPTO patent grants for Daido Seiko Kabushiki Kaisha.The latest application filed is for "plastic molding steel having improved resistance to corrosion by halogen gas".
Patent | Date |
---|---|
Plastic molding steel having improved resistance to corrosion by halogen gas Grant 4,227,923 - Watanabe , et al. October 14, 1 | 1980-10-14 |
Ferrite-austenite stainless steel Grant 4,055,448 - Fujikura , et al. October 25, 1 | 1977-10-25 |
Ram type steel bar coupling apparatus Grant 4,019,232 - Hattori April 26, 1 | 1977-04-26 |
Low carbon calcium-sulfur containing free-cutting steel Grant 3,973,950 - Itoh , et al. August 10, 1 | 1976-08-10 |
Cold workable and age-hardenable steel Grant 3,926,621 - Asada , et al. December 16, 1 | 1975-12-16 |
Electromagnetic stainless steel having excellent machinability Grant 3,925,063 - Kato , et al. December 9, 1 | 1975-12-09 |
Method for joining steel bars Grant 3,921,281 - Hattori , et al. November 25, 1 | 1975-11-25 |
Non-contact type dimension measuring device Grant 3,901,606 - Watanabe , et al. August 26, 1 | 1975-08-26 |
Ingot Casting Apparatus Grant 3,700,026 - Adachi , et al. October 24, 1 | 1972-10-24 |
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