Kyousuke Taka

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Patents Grantslast 30 patents

Information Patent Grant
Paper-punching device for use in a image-forming apparatus
- Patent number 6,014,920
- Issue date Jan 18, 2000
- Sharp Kabushiki Kaisha
- Yasuji Yamauchi
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Grant
Paper-punching device for use in an image-forming apparatus
- Patent number 5,839,336
- Issue date Nov 24, 1998
- Sharp Kabushiki Kaisha
- Yasuji Yamauchi
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL