1
Masaaki Aoki, Shigeo Hashimoto: Method for assembling a magnetic field generator for MRI. Neomax, Armstrong Kratz Quintos Hanson & Brooks, June 27, 2006: US07065860 (71 worldwide citation)

A plate yoke has an upper surface formed with a projection and a guiding rail. A new magnet block is transported by sliding on the upper surface of the plate yoke, and is bonded side by side with the projection or a magnet block which is already fixed. During the above operation, a magnetic member i ...


2
Suzuki Toshiharu, Machida Kenichi, Sakaguchi Eiji, Ishigaki Naoyuki: Micro high-performance rare-earth magnet for micro product and its manufacturing method. Japan Science &Amp Technology Agency, Neomax, Machida Kenichi, October 28, 2004: JP2004-304038 (27 worldwide citation)

PROBLEM TO BE SOLVED: To provide a high-performance rare-earth magnet and a means available especially for manufacturing a small-volume rare-earth magnet and a micro motor using the same.SOLUTION: The micro high-performance rare-earth magnet for a micro product is made by mechanically working a magn ...


3
Shimada Takeshi, Matsumoto Kei, Terao Koichi, Taji Kazuya, Nishikawa Kazuhiro: Semiconductor ceramic composition. Neomax, September 22, 2005: JP2005-255493 (18 worldwide citation)

PROBLEM TO BE SOLVED: To obtain a BaTiO3 based semiconductor ceramic composition in which the Curie temperature is shifted in the normal direction without using Pb and the resistivity at room temperature is remarkably decreased.SOLUTION: This BaTiO3 based semiconductor ceramic composition having an ...


4
Nagai Naoko: Actuator. Neomax, March 15, 2007: JP2007-068273 (17 worldwide citation)

PROBLEM TO BE SOLVED: To provide an actuator driven in at least two axial directions.SOLUTION: The actuator 10 is provided with a hollow cylindrical inner yoke 14, a first movable coil 18 axially moved and fitted to an exterior of the inner yoke 14, a permanent magnet 20 for generating a magnetic fi ...


5
Hirokazu Kanekiyo, Hirokazu Kitayama, Satoshi Hirosawa, Toshio Miyoshi: Iron base rare earth alloy powder and compound comprising iron base rare earth alloy powder and permanent magnet using the same. Neomax, Keating & Bennett, November 9, 2004: US06814776 (16 worldwide citation)

An iron-based rare-earth alloy powder includes: a first iron-based rare-earth alloy powder, which has a mean particle size of 10 &mgr;m to 70 &mgr;m and of which the powder particles have aspect ratios of 0.4 to 1.0; and a second iron-based rare-earth alloy powder, which has a mean particle size of ...


6
Hirokazu Kanekiyo, Toshio Miyoshi, Satoshi Hirosawa: Nanocomposite magnet and method for producing same. Neomax, Keating & Bennett, September 14, 2004: US06790296 (11 worldwide citation)

A method of making a material alloy for an iron-based rare earth magnet includes the step of forming a melt of an alloy with a composition of (Fe


7
Masanori Chikuba, Sadahiko Kondo: Method and apparatus for grinding magnetic member and method and apparatus for treating waste fluid. Neomax, Armstrong Kratz Quintos Hanson & Brooks, May 9, 2006: US07040969 (11 worldwide citation)

An apparatus for grinding a magnetic member comprises a cutting blade having a cutting edge including heat resistant resin and abrasive grain. A magnetic member including a rare-earth alloy is ground by the cutting blade while grinding fluid primarily made of water is supplied to a grinding region. ...


8
Kohshi Yoshimura, Takeshi Nishiuchi, Fumiaki Kikui: Rare earth metal-based permanent magnet, and process for producing the same. Neomax, Armstrong Kratz Quintos Hanson & Brooks, May 30, 2006: US07053745 (11 worldwide citation)

A rare earth metal-based permanent magnet has a film layer formed substantially of only a fine metal powder on a metal forming the surface of the magnet. The rare earth metal-based permanent magnet having the film layer on its surface is produced in the following manner: A rare earth metal-based per ...


9
Yuji Kaneko, Katsuya Taniguchi, Takao Sekino: Rare-earth sintered magnet and method of producing the same. Neomax, Nixon Peabody, Jeffrey L Costellia, May 23, 2006: US07048808 (11 worldwide citation)

The present invention provides a rare-earth sintered magnet exhibiting desirable magnetic properties in which the amount of Nd and/or Pr forming a non-magnetic phase in a grain boundary phase is reduced. Specifically, the present invention provides a rare-earth sintered magnet having a composition o ...


10
Kobayashi Yoshinori, Hosokawa Seiichi, Toyoda Yukio: Oxide magnetic material and sintered magnet. Neomax, April 20, 2006: JP2006-104050 (11 worldwide citation)

PROBLEM TO BE SOLVED: To provide an oxide magnetic material and a sintered magnet in which residual magnetic flux density Br and coercive force Hcj in CaLaCo ferrite are improved and high squareness ratio is shown.SOLUTION: The oxide magnetic material comprises, as a main phase, ferrite having a hex ...