Resources Contact Us Home
Browse by: INVENTOR PATENT HOLDER PATENT NUMBER DATE
 
 
Inventor:
Narai; Hiroshi
Address:
Fujisawa, JP
No. of patents:
4
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
Playlist search device, playlist search method and program
Cartridge for conducting a chemical reaction
Pixel circuit
System for controlled release of an active principle and method for preparation
Interconnect, bus system with interconnect and bus system operating method
High performance data transport system and method
Solid-state imaging device, method for manufacturing solid-state imaging device, and electronic apparatus
  Randomly Featured Patents
Display apparatus comprising an optocoupler circuit
Sprag assembly for one-way clutches
Repositionable bulkhead panel
Finishing washer
Radiation amassment device derived through cyclical accretion of light
Cooling system for a gas turbine
Toy top
Wireless microphone
Adaptive communication application programming interface
Graphical user interface for a display screen