Masaki Ooba

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Aomori, JP

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Patents Grantslast 30 patents

Information Patent Grant
Vacuum pressure forming apparatus and vacuum pressure forming method
- Patent number 6,010,323
- Issue date Jan 4, 2000
- Masaki Ooba
- Michio Sekino
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL