Takahiko Tsujisawa

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Ashikaga-shi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Apparatus for cutting lateral wall of pipe
- Patent number 8,202,142
- Issue date Jun 19, 2012
- Shonan Gosei-Jushi Seisakusho K.K.
- Takahiko Tsujisawa
- B24 - GRINDING POLISHING

Patents Applicationslast 30 patents

Information Patent Application
Apparatus for cutting lateral wall of pipe
- Publication number 20090223336
- Publication date Sep 10, 2009
- Shonan Gosei-Jushi Seisakusho K.K.
- Takahiko Tsujisawa
- B26 - HAND CUTTING TOOLS CUTTING SEVERING