Masashi Kajiyama

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Tagata, JP

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Patents Grantslast 30 patents

Information Patent Grant
Connecting structure of externally resin-coated small-diameter meta...
- Patent number 6,109,660
- Issue date Aug 29, 2000
- Usui Kokusai Sangyo Kaisha Limited
- Masaaki Akiyama
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Multi-layered metallic pipe and method of coating the metallic pipe
- Patent number 6,041,827
- Issue date Mar 28, 2000
- Usui Kokusai Sangyo Kaisha Limited
- Teruhisa Takahashi
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Multilayer coated corrosion resistant metal pipe
- Patent number 4,853,297
- Issue date Aug 1, 1989
- Usui Kokusai Sangyo Kaisha Ltd.
- Teruhisa Takahashi
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...