Issued Patents All Time
Showing 26–50 of 66 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 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 |