Oya; Toshihiko
Patent Applications and Registrations
Patent applications and USPTO patent grants for Oya; Toshihiko.The latest application filed is for "flaskless molding method and a flaskless molding machine".
- Oya; Toshihiko - Toyokawa N/A JP
- Oya; Toshihiko - Toyokawa-shi JP
- Oya; Toshihiko - Acihi JP
| Patent | Date |
|---|---|
| Flaskless molding method and a flaskless molding machine Grant 8,636,049 - Oya , et al. January 28, 2 | 2014-01-28 |
| Flaskless Molding Method And A Flaskless Molding Machine App 20130118702 - Oya; Toshihiko ; et al. | 2013-05-16 |
| Molding machine Grant 8,251,124 - Hirata , et al. August 28, 2 | 2012-08-28 |
| Sand-introducing device using air, and method and apparatus for producing mold Grant 7,784,526 - Harada , et al. August 31, 2 | 2010-08-31 |
| Sand-introducing device using air, and method and apparatus for producing a mold Grant 7,762,307 - Harada , et al. July 27, 2 | 2010-07-27 |
| Molding Machine App 20100071867 - Hirata; Minoru ; et al. | 2010-03-25 |
| Flaskless molding machine Grant 7,681,624 - Hirata , et al. March 23, 2 | 2010-03-23 |
| Sand-introducing device using air, and method and apparatus for producing mold App 20100032124 - Harada; Hisashi ; et al. | 2010-02-11 |
| Method of operation for an apparatus for making an upper and a lower mold and the apparatus therefor Grant 7,594,532 - Hirata , et al. September 29, 2 | 2009-09-29 |
| Molding machine Grant 7,594,531 - Hirata , et al. September 29, 2 | 2009-09-29 |
| Flaskless molding machine App 20080289792 - Hirata; Minoru ; et al. | 2008-11-27 |
| Molding machine and molding method App 20080169075 - Hirata; Minoru ; et al. | 2008-07-17 |
| Sand-introducing device using air, and method and apparatus for producing a mold App 20080169083 - Harada; Hisashi ; et al. | 2008-07-17 |
| Method of operation for an apparatus for making an upper and a lower mold and the apparatus therefor App 20080135201 - Hirata; Minoru ; et al. | 2008-06-12 |
| Molding machine App 20080138457 - Hirata; Minoru ; et al. | 2008-06-12 |
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