Koichi Ozawa

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Numazu, JP

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Patents Grantslast 30 patents

Information Patent Grant
Hot runner exchange apparatus for use in an injection molding machine
- Patent number 5,346,382
- Issue date Sep 13, 1994
- Toshiba Kikai Kabushiki Kaisha
- Hiroshi Kanno
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Heating and cooling unit
- Patent number 5,182,117
- Issue date Jan 26, 1993
- Toshiba Machine Co., Ltd.
- Koichi Ozawa
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Injection molding apparatus with alternately moved metal molds
- Patent number 4,810,181
- Issue date Mar 7, 1989
- Toshiba Kikai Kabushiki Kaisha
- Koichi Ozawa
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL