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Patent applications and USPTO patent grants for Iwawaki; Akira.The latest application filed is for "flat blow molding machine, flat blow method and products of flat blow molding".
Patent | Date |
---|---|
Flat blow molding machine, flat blow method and products of flat blow molding Grant 6,033,204 - Iwawaki , et al. March 7, 2 | 2000-03-07 |
Pipe unit Grant 5,171,044 - Umezawa , et al. December 15, 1 | 1992-12-15 |
Method of fabricating pipe units Grant 5,049,224 - Umezawa , et al. September 17, 1 | 1991-09-17 |
Extrusion head for use in blow molding machine Grant 4,422,838 - Iwawaki , et al. December 27, 1 | 1983-12-27 |
Blow molding apparatus Grant 4,149,839 - Iwawaki , et al. April 17, 1 | 1979-04-17 |
Apparatus for treating surfaces of sheet steel or the like Grant 3,984,943 - Kono , et al. October 12, 1 | 1976-10-12 |
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