AOKI, SHIGETA

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
5013515 Injection stretching and blow molding process including a secondary treatment operationExpiredDec 29, 87May 07, 91[B29C]
4981426 Clamping mechanism in an injection molding machineExpiredOct 27, 88Jan 01, 91[B29C]
4941816 Rotary type injection blow molding machineExpiredDec 19, 88Jul 17, 90[B29C]
4859170 Clamping device for a blow moldExpiredOct 27, 88Aug 22, 89[B29C]
4836962 Material injecting method and material measuring apparatus in injection molding machineExpiredFeb 12, 87Jun 06, 89[B29C]
4830811 Process for molding double-layered preforms in an injection, stretching and blow molding machineExpiredNov 09, 87May 16, 89[B29C]
4773842 Injection molding machineExpiredNov 23, 87Sep 27, 88[B29C]
4744742 Molder for molding double-layered preforms in an injection, stretching and blow molding machineExpiredAug 29, 86May 17, 88[B29C]
4741688 Injection stretching and blow molding machineExpiredJan 05, 87May 03, 88[B29C]
4726756 Temperature control blow molding equipment in injection stretch blow molding machineExpiredMay 21, 85Feb 23, 88[B29C]
4724116 Injection blow molding methodExpiredApr 01, 83Feb 09, 88[B29C]
4717524 Method for molding a thin-wall container using synthetic resinExpiredFeb 22, 85Jan 05, 88[B29C]
4703912 Mold temperature controlling apparatusExpiredApr 22, 85Nov 03, 87[B29C]
4703914 Valve joint for fluid systemsExpiredJul 21, 86Nov 03, 87[F16K]
4652227 Rotary type injection molding machineExpiredMay 21, 85Mar 24, 87[B29C]
4648824 Injection stretching blow molding machineExpiredMay 15, 85Mar 10, 87[B29C]
4507258 Method for injection molding a composite parisonExpiredAug 26, 83Mar 26, 85[B29C]
4465199 Pressure resisting plastic bottleExpiredJun 17, 82Aug 14, 84[B65D]
4457689 Injection stretching blow molding machineExpiredJan 28, 82Jul 03, 84[B29C]
4422843 Injection stretching blow molding machineExpiredMar 10, 82Dec 27, 83[B29C]

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