Masayuki Doki

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Hitachinaka, JP

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Patents Grantslast 30 patents

Information Patent Grant
Combined integral molded product using pre-molded member
- Patent number 6,780,067
- Issue date Aug 24, 2004
- Hitachi, Ltd.
- Tsutomu Kono
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL