Resources Contact Us Home
Browse by: INVENTOR PATENT HOLDER PATENT NUMBER DATE
 
 
Inventor:
Asai; Takamitsu
Address:
Kanagawa, JP
No. of patents:
9
Patents:












Patent Number Title Of Patent Date Issued
4740419 Magnetic recording media April 26, 1988
A magnetic recording medium is described which has, on a non-magnetic support, a magnetic layer comprising a ferromagnetic substance dispersed in a binder, wherein the ferromagnetic substance is a hexagonal tabular ferromagnetic substance having an axis of easy magnetization in the d
4726992 Magnetic recording medium February 23, 1988
A magnetic recording medium is described, comprising a non-magnetic support having provided thereon a magnetic layer having magnetic particles being ferromagnetic hexagonal crystallized tabular shape particles having an axis of easy magnetization in a direction vertical to a flat surface
4678706 Magnetic recording medium July 7, 1987
A magnetic recording medium is described, comprising a non-magnetic support, a magnetic recording layer on one side of the support, and a backing layer on the opposite side of the support to the magnetic recording layer, wherein said backing layer comprising a binder and a powder dis
4678682 Process for producing magnetic recording medium July 7, 1987
The perpendicular magnetic orientation of a magnetic layer containing platelet-form ferromagnetic particles coated on a web support is effectively performed by passing a web having thereon the coated magnetic layer in an undried state through a magnetic field formed by plural pairs o
4657814 Magnetic recording medium April 14, 1987
A magnetic recording medium is disclosed. The medium is comprised of a support base having provided thereon a non-magnetic metal layer and a magnetic layer. The magnetic layer is comprised of plate-shaped magnetic particles having an axis of easy magnetization perpendicular to the plane
4657813 Magnetic recording medium April 14, 1987
A magnetic recording medium is described, comprising a non-magnetic support having provided thereon a magnetic layer containing magnetic particles and a binder, wherein the magnetic particles comprise (1) ferromagnetic hexagonal crystallized tabular shape particles having an axis of easy
4656088 Magnetic recording medium April 7, 1987
A magnetic recording medium is disclosed. The medium comprises a non-magnetic support having provided thereon a magnetic layer comprising a binder, a magnetic powder and a powder of an oxide represented by the formula:wherein M-1 is at least one of barium, strontium, lead and calcium; M-
4629653 Magnetic recording medium having laminated hexagonal ferrite platelets December 16, 1986
A magnetic recording medium is described, comprising a non-magnetic support having provided thereon a magnetic layer containing ferromagnetic particles and a binder, wherein said ferromagnetic particles have a tabular ratio (table diameter/table thickness) of 2 or more, a table diame
4552808 Magnetic recording material using plate-shaped ferromagnetic particles November 12, 1985
A magnetic recording material is disclosed which is comprised of a single magnetic layer comprised of plate-shaped ferromagnetic particles wherein the plate-shaped ferromagnetic particles are present in greater number in the surface part of the magnetic layer than in the inner part and/o










 
 
  Recently Added Patents
Light transformation particle and photobioreactor
Devices including composite thermal capacitors
Method and system for triggering message waiting indicator delivery
Plants and seeds of corn variety CV778791
Nucleic acids for cloning and expressing multiprotein complexes
Transport of multiple asynchronous data streams using higher order modulation
Web development environment that enables a developer to interact with run-time output presentation of a page
  Randomly Featured Patents
Amplification of signals produced by a magnetoresistive element
Endoscope connector
Apparatus including a rotatable latch mechanism having an attaching structure for holding a movable member in a closed position
Method of leveling pallet load
Method and device for removing hydrocarbons floating on water
Modular furniture communication system
Door handle protective device
Semiconductor diode and method therefor
Top layers of metal for integrated circuits
Shift-register circuit