Kunitoshi Katagiri

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Ichihara, JP

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Patents Grantslast 30 patents

Information Patent Grant
Ultrasonic injection mold for an optical disk
- Patent number 6,464,485
- Issue date Oct 15, 2002
- Pioneer Corporation
- Tetsuya Iida
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL