Hitoshi Rokutanda

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Toyokawa, JP

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Patents Grantslast 30 patents

Information Patent Grant
Apparatus for producing a plated product having recesses
- Patent number 6,314,785
- Issue date Nov 13, 2001
- Sintokogio, Ltd.
- Kunio Ota
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Plated product having recesses and anchor portions
- Patent number 6,254,999
- Issue date Jul 3, 2001
- Sintokogio, Ltd.
- Kunio Ota
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Method of producing a plated product having recesses
- Patent number 6,180,171
- Issue date Jan 30, 2001
- Sintokogio, Ltd.
- Kunio Ota
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Hardened metal product produced by shot peening with shot having hi...
- Patent number 6,153,023
- Issue date Nov 28, 2000
- Sintokogio, Ltd.
- Hitoshi Rokutanda
- C21 - METALLURGY OF IRON
Information Patent Grant
Method of shot peening a hardened metal product with shot having hi...
- Patent number 5,916,383
- Issue date Jun 29, 1999
- Sintokogio, Ltd.
- Hitoshi Rokutanda
- C21 - METALLURGY OF IRON
Information Patent Grant
Centrifugal abrasive grain projecting device
- Patent number 5,846,124
- Issue date Dec 8, 1998
- Sintokogio, Ltd.
- Hitoshi Rokutanda
- B24 - GRINDING POLISHING