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
Drive and startup for a switched capacitor divider
Automatic portable electronic device configuration
Identification of websites that break out of frames
Modified and stabilized GDF propeptides and uses thereof
Interface circuit and interface system
Method and device for reducing image color noise
Electronic flash device
  Randomly Featured Patents
Keyless entry system
Process for the depletion or removal of endotoxins
Delayed coking of used lubricating oil
UZM-29 family of crystalline zeolitic compositions and a method of preparing the compositions
Improved method for the preparation of 1,4-cineole
Apparatus for manufacturing sealed flux laminated alloy filler metal
Fiber optics channel selection device
Tire inspection method
Ultra high frequency radio frequency identification tag
Alumina, calcia, yttria sealing composition