Namitei Co., Ltd.

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
 
 
B21B ROLLING OF METAL 131
 
 
 
C21D MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE BY DECARBURISATION, TEMPERING, OR OTHER TREATMENTS 144
 
 
 
C22C ALLOYS 171
 
 
 
G02B OPTICAL ELEMENTS, SYSTEMS, OR APPARATUS 1204

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9274298 Deformed steel wire for protection tube of submarine cable, method for manufacturing same, and pressure-resistant layerOct 03, 13Mar 01, 16[G02B, B21C, C21D, B21B, C22C]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
7402215 Deformed wire for reinforcing marine optical fiber cableExpiredJan 14, 03Jul 22, 08[C22C]

Top Inventors for This Owner

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