Yoshimitsu Tanaka

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Takasago-shi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Kneading screw and extruder
- Patent number 8,167,478
- Issue date May 1, 2012
- Kobe Steel, Ltd.
- Yutaka Narukawa
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Continuous mixer
- Patent number 6,280,074
- Issue date Aug 28, 2001
- Kobe Steel, Ltd.
- Yoshinori Kuroda
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Continuous mixer and rotor segment removal tool for the same
- Patent number 5,590,959
- Issue date Jan 7, 1997
- Kabushiki Kaisha Kobe Seiko Sho
- Hiroshi Ueda
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL

Patents Applicationslast 30 patents

Information Patent Application
KNEADING SCREW AND EXTRUDER
- Publication number 20090161476
- Publication date Jun 25, 2009
- Kabushiki Kaisha Kobe Seiko Sho
- Yutaka Narukawa
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL