Issued Patents All Time
Showing 1–13 of 13 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7314360 | Stretch rod extending device and bottom mold lifting device for stretch blow molding machine | Sentaro Kobayashi, Osamu Sakai, Motohiro Matsuzawa | 2008-01-01 |
| 7001172 | Clamping device for injection blow or injection stretch blow molding machine | — | 2006-02-21 |
| 6555046 | Injection stretch blow molding method | Motohiro Matsuzawa, Makoto Yoshizawa | 2003-04-29 |
| 6247836 | Injection screw for injection molding a preform of a polyester resin | Hisashi Nakajima | 2001-06-19 |
| 6179158 | Injection stretch blow molded wide mouthed container for a paint container and the like | — | 2001-01-30 |
| 6136260 | Process for injection molding a preform of a polyester resin | Hisashi Nakajima | 2000-10-24 |
| 6068811 | Method of molding inner thread on neck portion of preform | — | 2000-05-30 |
| 5759238 | Method of removing volatile matters from vent arrangement | Yukio Yanagimachi | 1998-06-02 |
| 5681520 | Method of molding large containers by the process of stretch blow molding | Hisashi Nakajima | 1997-10-28 |
| 5679306 | Method of molding preform in injection stretch blow molding | Hisashi Nakajima | 1997-10-21 |
| 5635226 | Composite molding device for stretch blow molding | Hisashi Nakajima, Hisao Yamaguchi | 1997-06-03 |
| 5620650 | Method for injection stretch blow molding of polyethylene | Hisashi Nakajima | 1997-04-15 |
| 5597525 | Method for injection molding polyethylene terephthalate | Hisashi Nakajima | 1997-01-28 |