Resources Contact Us Home
Yamaoka; Yukio
Osaka, JP
No. of patents:

Patent Number Title Of Patent Date Issued
6989510 Non-copper-plated solid wire for carbon dioxide gas shielded arc welding January 24, 2006
A non-copper-plated solid wire for CO.sub.2 gas shielded arc welding. The non-copper-plated solid wire for CO.sub.2 gas shielded arc welding with excellent feedability ensures a reduced amount of generated spatters when welded at a relatively low current area, resulting from controlling
6787735 Welding solid wire with high feeding performance September 7, 2004
The invention an arc welding solid wire whose surface comprises copper plated film, wherein the elastic limit ratio (elastic limit/tensile strength) of the wire finally produced is controlled in the range between 50 and 88% by installing three to eight elastic limit ratio control ver
6752880 Quenched and tempered steel wire with excellent cold forging properties June 22, 2004
Steel wires and steel rods with excellent cold forging properties and used in a manufacture of various machine components, which have relatively high strengths, are disclosed. The steel wires are produced by maintaining a product (n.times.YS) of a yield strength (YS) and a work hardening

  Recently Added Patents
Apparatus for controllable delay cell and associated methods
Optical interconnect in high-speed memory systems
System for providing access to playable media
Approaching object detection system
Device and process for isolating and cultivating live cells on a filter or extracting their genetic material
Touch screen guitar
Laser protection polymeric materials
  Randomly Featured Patents
Frame for a stack chair
Tunable pulsed narrow bandwidth light source
Panel unit
Turbine endwall with grooved recess cavity
Bit swapping for different interleaving depths
Optical sealing clamp and a method for sealing and cutting polymeric sheets with a laser
High speed yarn twister with fluid propelled yarn guide
Methods and systems to selectively batch-cull graphics primitives in response to sample cull results
Floating bushing roller bearing
Method and apparatus to detect sub-micron particles in a hard disk drive with optical pickup