Nichidai Corporation

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
B21D WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING 155
 
  
 
B21J FORGING; HAMMERING; PRESSING; RIVETING; FORGE FURNACES 119

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
6250128 Forging die and upset forging methodOct 13, 99Jun 26, 01[B21J]
5867901 Method for producing a bevel gear shaftJan 17, 96Feb 09, 99[B21D]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
8371029 Production apparatus and production method for crankshaftExpiredMar 25, 10Feb 12, 13[B21K, B21J]
7016758 Machining program transmission method and machining program transmission systemExpiredNov 15, 04Mar 21, 06[G06F]

Top Inventors for This Owner

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