Resources Contact Us Home
Narai; Hiroshi
Fujisawa, JP
No. of patents:

Patent Number Title Of Patent Date Issued
5611250 Rolling/sliding part March 18, 1997
The rolling/sliding outer ring of the cam follower apparatus is made to withstand peeling very well, even in severe lubrication conditions, by forming a surface layer in the depth 0 to 50 .mu.m from the outer peripheral surface of the outer ring, such that the maximum residual compre
5520987 Rolling/sliding member May 28, 1996
A rolling/sliding member for use in conditions of rolling and/or sliding contact with a mating member opposed to the rolling/sliding member under the following conditions;(a) the rolling/sliding member are formed with a large number of fine protrusions and depressions in at least the sur
5298323 Bearing steel and rolling bearing made thereof March 29, 1994
A long-life bearing steel and a long-life rolling bearing made of the steel are disclosed. In the steel, the number of oxide or oxide-based inclusion particles in a given unit area A of 160 mm.sup.3 with an average particle size of 3 to 30 .mu.m is 80 or less and an abundance of oxide or
5256213 Bearing steel October 26, 1993
In order to produce bearing steels of long life and high reliability with a higher probability by utilizing parameters for cleanness evaluation that are related to the shortest life of bearings, in the present invention, the logarithmic decrease in the cumulative size distribution of oxi

  Recently Added Patents
Control device with adjusting pulse width modulation function and the backlight module thereof
Area efficient through-hole connections
Temporary protective cover for an exposed junction box
Titanium compounds and complexes as additives in lubricants
Automatic misalignment balancing scheme for multi-patterning technology
Reovirus for the treatment of cellular proliferative disorders
Wild card auto completion
  Randomly Featured Patents
Methods and systems for the evaluation of power generating facilities
Start system for a combustion engine of a vehicle
Signal line, a thin film transistor array panel comprising the signal line, and method for manufacturing the same
Printer for an electronic computer
Methods and apparatus using galvanic immunoelectrodes
Retrievable self expanding shunt
Apparatus and method for oscillating the form rollers in a printing press
Sprayed granule
Method for operating an automatic transmission
Vehicular metal absorber, vehicular bumper system, automobile bumper absorber, and automobile bumper system