Kabushiki Kaisha Mayanaga

Patent Owner

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
 
 
B23D PLANING; SLOTTING; SHEARING; BROACHING; SAWING; FILING; SCRAPING; LIKE OPERATIONS FOR WORKING METAL BY REMOVING MATERIAL, NOT OTHERWISE PROVIDED FOR 128
 
 
 
B28D WORKING STONE OR STONE-LIKE MATERIALS 121
 
 
 
E21B EARTH OR ROCK DRILLING 195

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9162371 Drill bitApr 19, 11Oct 20, 15[B23B, B28D, E21B, B23D]

Expired/Abandoned/Withdrawn Patents

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Top Inventors for This Owner

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