-
-
Groove cutting tool
-
Patent number 7,213,591
-
Issue date May 8, 2007
-
Sankyo Diamond Industrial Co., Ltd
-
Nobutoshi Nomoto
-
B24 - GRINDING POLISHING
-
-
-
Constant angular grinding tool
-
Patent number 7,134,949
-
Issue date Nov 14, 2006
-
Sankyo Diamond Industrial Co., Ltd.
-
Nobutoshi Nomoto
-
B24 - GRINDING POLISHING
-
Glass sheet cutting tool
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Patent number 6,658,974
-
Issue date Dec 9, 2003
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NAO Enterprise, Inc.
-
Mitsukazu Momosaki
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B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL