Resources Contact Us Home
Browse by: INVENTOR PATENT HOLDER PATENT NUMBER DATE
 
 
Inventor:
Ota; Yasutaka
Address:
Hatsukaichi, JP
No. of patents:
4
Patents:












Patent Number Title Of Patent Date Issued
5599378 Spindle-shaped magnetic iron based alloy particles and process for producing the same February 4, 1997
Disclosed herein are spindle-shaped magnetic iron based alloy particles containing at least one selected from the group consisting of Ni, Al, Si, P, Co, Mg, B and Zn, which have a particle length of 0.05 to 0.40 .mu.m, a crystallite size of 110 to 180 .ANG., a specific surface area of 30
5466306 Spindle-shaped magnetic iron based alloy particles November 14, 1995
Disclosed herein are spindle-shaped magnetic iron based alloy particles containing at least one selected from the group consisting of Ni, Al, Si, P, Co, Mg, B and Zn, which have a particle length of 0.05 to 0.40 .mu.m, a crystallite size of 110 to 180 .ANG., a specific surface area of 30
5156922 Acicular magnetic iron based alloy particles for magnetic recording and method of producing the October 20, 1992
Disclosed herein are acicular magnetic iron based alloy particles for magnetic recording, containing 1.5 to 10 mol % of B based on Fe (calculated as B) and 1.5 to 10 mol % of Co based on Fe (calculated as Co) in the vicinity of the surfaces of said particles and having a saturation m
5137783 Acicular magnetic metal particles containing iron as main ingredient and process for producing t August 11, 1992
Disclosed herein are acicular magnetic metal particles containing iron as the main ingredient the surfaces of which are coated with a polymer formed from at least one of silicone compounds represented by the following formula (I):wherein R.sup.1, R.sup.2, R.sup.3, R.sup.4, R.sup.5 and R.










 
 
  Recently Added Patents
Method and apparatus for reducing cost of optical amplification in a network
Communication terminal device, and recording medium
Image output method and device, and image display
Factor IXa crystals, related complexes and methods
Image-processing method and program, and image-processing apparatus
Semiconductor device and method of adjusting characteristic thereof
Semiconductor device
  Randomly Featured Patents
gC1q receptor, HIV-1 gp120 region binding thereto, and related peptides and targeting antibodies
Detergent tablet
Yard bag clip
Surfactant oil recovery method for use in high temperature formations containing water having high salinity and hardness
Metering valve
Optical recording/reproducing apparatus for high density multilayered disks
Machine for manufacturing cable forms
Ornamental sweetpotato plant named `Sweet Caroline Sweetheart Purple`
Elongated stamping device
High-voltage impulse amplifier