Takashi Ishimaru

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Patents Grantslast 30 patents

Information Patent Grant
Magnetic noncontacting tension device for winding yarn
- Patent number 6,029,923
- Issue date Feb 29, 2000
- Ogura Clutch Co., Ltd.
- Takashi Ishimaru
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL