Yamawa Manufacturing Ltd

Patent Owner

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
 
 
B23B TURNING; BORING 250
 
 
 
B23G THREAD CUTTING; WORKING OF SCREWS, BOLT HEADS, OR NUTS, IN CONJUNCTION THEREWITH 27

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
7950880 Spiral flute tapOct 18, 06May 31, 11[B23B]
7665934 Cutting tap and method of making a cutting tapOct 18, 06Feb 23, 10[B23B]
7147413 Precision cemented carbide threading tapFeb 27, 03Dec 12, 06[B23G]
7147939 Coated carbide tapFeb 27, 03Dec 12, 06[B23G]

Expired/Abandoned/Withdrawn Patents

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Top Inventors for This Owner

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