Tadayuki Ishikawa

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Hirakata, JP

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Patents Grantslast 30 patents

Information Patent Grant
Grinder and method of manufacturing the same
- Patent number 5,243,811
- Issue date Sep 14, 1993
- Kabushiki Kaisha Komatsu Seisakusho
- Hiroyuki Kitabayashi
- B24 - GRINDING POLISHING
Information Patent Grant
Electrodeposited reamer tool
- Patent number 5,178,497
- Issue date Jan 12, 1993
- Kabushiki Kaisha Komatsu Seisakusho
- Hiroyuki Kitabayashi
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Equal-pitch groove processing device
- Patent number 5,154,555
- Issue date Oct 13, 1992
- Kabushiki Kaisha Komatsu Seisakusko
- Tadayuki Ishikawa
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Grinder and method of manufacturing the same
- Patent number 5,151,109
- Issue date Sep 29, 1992
- Kabushiki Kaisha Komatsu Seisakusho
- Hiroyuki Kitabayashi
- B24 - GRINDING POLISHING
Information Patent Grant
Method of making grinding stones
- Patent number 4,536,195
- Issue date Aug 20, 1985
- Kabushiki Kaisha Komatsu Seisakusho
- Tadayuki Ishikawa
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR