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Patent applications and USPTO patent grants for Hayashi; Keijiro.The latest application filed is for "high-cr high-ni, heat-resistant, austenitic cast steel and exhaust equipment members formed thereby".
Patent | Date |
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High-Cr, high-Ni, heat-resistant, austenitic cast steel and exhaust equipment members formed thereby Grant 8,241,558 - Hayashi , et al. August 14, 2 | 2012-08-14 |
HIGH-Cr HIGH-Ni, HEAT-RESISTANT, AUSTENITIC CAST STEEL AND EXHAUST EQUIPMENT MEMBERS FORMED THEREBY App 20070217941 - Hayashi; Keijiro ;   et al. | 2007-09-20 |
Austenite heat-resistant spheroidal graphite cast iron App 20060191604 - Itoh; Kenji ;   et al. | 2006-08-31 |
Information processing system and method using time-varying database altering information Grant 5,740,424 - Wataya , et al. April 14, 1 | 1998-04-14 |
Ski Grant 4,697,821 - Hayashi , et al. October 6, 1 | 1987-10-06 |
Ski Grant 4,697,820 - Hayashi , et al. * October 6, 1 | 1987-10-06 |
Golf club head and a method for manufacturing the same Grant 4,451,041 - Hayashi , et al. May 29, 1 | 1984-05-29 |
Golf club head of carbon fiber reinforced plastic Grant 4,451,042 - Hayashi , et al. May 29, 1 | 1984-05-29 |
Golf club head of carbon fiber reinforced plastic Grant 4,449,707 - Hayashi , et al. May 22, 1 | 1984-05-22 |
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