MS

Masato Sagawa

IC Intermetallics Co.: 31 patents #1 of 17Top 6%
SC Sumitomo Special Metals Co.: 23 patents #4 of 262Top 2%
DC Daido Steel Co.: 4 patents #12 of 272Top 5%
Fujitsu Limited: 3 patents #8,614 of 24,456Top 40%
US Ugimag Sa: 2 patents #1 of 8Top 15%
UN Unknown: 1 patents #29,356 of 83,584Top 40%
MI Mitsubishi: 1 patents #54 of 173Top 35%
TC Tomoeagawa Paper Co.: 1 patents #110 of 226Top 50%
AS Aimants Ugimag S.A.: 1 patents #4 of 13Top 35%
Overall (All Time): #32,924 of 4,157,543Top 1%
66
Patents All Time

Issued Patents All Time

Showing 26–50 of 66 patents

Patent #TitleCo-InventorsDate
6155028 Method and apparatus for packing material Hiroshi Nagata, Toshihiro Watanabe 2000-12-05
6113979 Powder coatings and methods for forming a coating using the same Osamu Itatani, Akira Fujiwara 2000-09-05
5766372 Method of making magnetic precursor for permanent magnets Setsuo Fujimura, Yutaka Matsuura 1998-06-16
5762967 Rubber mold for producing powder compacts Hiroshi Nagata, Toshihiro Watanabe 1998-06-09
5725816 Packing method Hiroshi Nagata, Toshihiro Watanabe, Terumasa Miyoshi, Mizuho Kasahara 1998-03-10
5672363 Production apparatus for making green compact Hiroshi Nagata, Hiroo Shirai 1997-09-30
5660929 Perpendicular magnetic recording medium and method of producing same Takao Suzuki 1997-08-26
5645651 Magnetic materials and permanent magnets Setsuo Fujimura, Yutaka Matsuura 1997-07-08
5505990 Method for forming a coating using powders of different fusion points Hiroshi Watanabe, Hiroshi Nagata 1996-04-09
5482575 Fe-Re-B type magnetic powder, sintered magnets and preparation method thereof Alain Barzasi, Hiroshi Nagata, Fernand Vial 1996-01-09
5466308 Magnetic precursor materials for making permanent magnets Setsuo Fujimura, Yutaka Matsuura 1995-11-14
5449481 Method and apparatus for producing a powder compact Hiroshi Nagata, Osamu Itatani 1995-09-12
5411603 Method of protecting magnetic powders and densified permanent magnets of the Fe Nd B type from oxidation and atmospheric corrosion Fernand Vial 1995-05-02
5273782 Coated parts with film having powder-skeleton structure, and method for forming coating Hiroshi Watanabe, Hiroo Shirai 1993-12-28
5250255 Method for producing permanent magnet and sintered compact and production apparatus for making green compacts Hiroshi Nagata, Hiroo Shirai 1993-10-05
5230749 Permanent magnets Setsuo Fujimura, Yutaka Matsuura, Hitoshi Yamamoto, Norio Togawa 1993-07-27
5221368 Method of obtaining a magnetic material of the rare earth/transition metals/boron type in divided form for corrosion-resistant magnets Armand Gabriel, Philippe Tenaud, Pierre P. Turillon, Fernand Vial 1993-06-22
5194098 Magnetic materials Setsuo Fujimura, Yutaka Matsuura 1993-03-16
5192372 Process for producing isotropic permanent magnets and materials Setsuo Fujimura, Yutaka Matsuura 1993-03-09
5183516 Magnetic materials and permanent magnets Setsuo Fujimura, Yutaka Matsuura 1993-02-02
5167914 Rare earth magnet having excellent corrosion resistance Setsuo Fujimura, Hitoshi Yamamoto, Satoshi Hirosawa 1992-12-01
5123979 Alloy for Fe Nd B type permanent magnet, sintered permanent magnet and process for obtaining it Philippe Tenaud, Fernand Vial 1992-06-23
5110377 Process for producing permanent magnets and products thereof Hitoshi Yamamoto, Setsuo Fujimura, Yutaka Matsuura 1992-05-05
5096512 Magnetic materials and permanent magnets Setsuo Fujimura, Yutaka Matsuura 1992-03-17
5000800 Permanent magnet and method for producing the same 1991-03-19