Tsutomu Iikawa

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Patents Grantslast 30 patents

Information Patent Grant
Rubber rollers for carrying media, and evaluation of their abrasion
- Patent number 5,934,663
- Issue date Aug 10, 1999
- Fujitsu Limited
- Kazumasa Saito
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Grant
Process for laser welding of aluminum based elements
- Patent number 4,760,240
- Issue date Jul 26, 1988
- Fujitsu Limited
- Tsutomu Iikawa
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR