Toshiji Yoshida

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Yokohama, JP

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Patents Grantslast 30 patents

Information Patent Grant
Method for extrusion-molding laminated parison and apparatus for th...
- Patent number 5,855,926
- Issue date Jan 5, 1999
- The Japan Steel Works, Ltd.
- Toshiji Yoshida
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Method of and apparatus for extrusion-molding a laminated parison,...
- Patent number 5,702,664
- Issue date Dec 30, 1997
- The Japan Steel Works, Ltd.
- Yosuke Yamada
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Multilayer parison extruder
- Patent number 5,297,946
- Issue date Mar 29, 1994
- The Japan Steel Works, Ltd.
- Toshiji Yoshida
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Extrusion molding equipment for multi-layer parison
- Patent number 4,717,326
- Issue date Jan 5, 1988
- Mazda Motor Corporation
- Takao Motonaga
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL