Sanji Nakatsuji

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Oiso, JP

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Patents Grantslast 30 patents

Information Patent Grant
Cutting tool to facilitate bending of hollow tubing
- Patent number 4,974,436
- Issue date Dec 4, 1990
- Sanko Industries Limited
- Sanji Nakatsuji
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Die for notching hollow tubing
- Patent number 4,930,384
- Issue date Jun 5, 1990
- Sanko Industries Limited
- Sanji Nakatsuji
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR