Takashi OKUBO

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Kanagawa, JP

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Patents Grantslast 30 patents

Information Patent Grant
Spacer for positioning a rehabilitating pipe
- Patent number 9,746,121
- Issue date Aug 29, 2017
- SHOHAN GOSEI-JUSHI SEISAKISHO K.K.
- Takao Kamiyama
- E03 - WATER SUPPLY SEWERAGE

Patents Applicationslast 30 patents

Information Patent Application
SPACER FOR POSITIONING A REHABILITATING PIPE
- Publication number 20160238183
- Publication date Aug 18, 2016
- SHONAN GOSEI-JUSHI SEISAKUSHO K.K.
- Takao KAMIYAMA
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...