Resources Contact Us Home
Browse by: INVENTOR PATENT HOLDER PATENT NUMBER DATE
 
 
Densaburo Sakai Patents
Assignee:
Densaburo Sakai
Address:
Osaka, JP
No. of patents:
1
Patents:












Patent Number Title Of Patent Date Issued
4507028 Combined drill and reamer March 26, 1985
A cutting tool combining a front drill part and a rear reamer part along one axial line, having twist drill flutes through both parts and reamer cutting edges spiraling in the opposite direction to that of the drill cutting edges, whereby the tool can provide a through hole in a workpiec

 
 
  Recently Added Patents
Technique for effectively providing program material in a cable television system
Flame-proofed thermoplastic compositions
Steering wheel
Program recording medium, image processing apparatus, imaging apparatus, and image processing method
Dispensing of restricted goods
Digital photographing apparatus and control method for evaluating validity of an auto-focus operation
Generating compiled code that indicates register liveness
  Randomly Featured Patents
Process for continuously producing dimethyl carbonate
Arrangement and method relating to service provisioning control
Shadow mask and flat display fabricated by using the same and method for fabricating the same
Magnetic annealing sequences for patterned MRAM synthetic antiferromagnetic pinned layers
Process of recovering sodium carbonate from spent pulping liquors
Branch joint box
Buckle
Tool for installing electrical wire harness clamps and the like
Laser apparatus with lamp change means
Circuit for measuring the difference between two successive periods in a waveform