Issued Patents All Time
Showing 51–66 of 66 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4995905 | Permanent magnet having improved heat-treatment characteristics and method for producing the same | — | 1991-02-26 |
| 4975129 | Permanent magnet | Setsuo Fujimura, Yutaka Matsuura, Hitoshi Yamamoto, Norio Togawa | 1990-12-04 |
| 4975130 | Permanent magnet materials | Yutaka Matsuura, Setsuo Fujimura | 1990-12-04 |
| 4859255 | Permanent magnets | Setsuo Fujimura, Yutaka Matsuura, Hitoshi Yamamoto, Norio Togawa | 1989-08-22 |
| 4840684 | Isotropic permanent magnets and process for producing same | Setsuo Fujimura, Yutaka Matsuura | 1989-06-20 |
| 4826546 | Process for producing permanent magnets and products thereof | Hitoshi Yamamoto, Setsuo Fujimura, Yutaka Matsuura | 1989-05-02 |
| 4792368 | Magnetic materials and permanent magnets | Setsuo Fujimura, Yutaka Matsuura | 1988-12-20 |
| 4773950 | Permanent magnet | Setsuo Fujimura, Yutaka Matsuura, Hitoshi Yamamoto, Norio Togawa | 1988-09-27 |
| 4770723 | Magnetic materials and permanent magnets | Setsuo Fujimura, Yutaka Matsuura | 1988-09-13 |
| 4767474 | Isotropic magnets and process for producing same | Setsuo Fujimura, Yutaka Matsuura | 1988-08-30 |
| 4710242 | Material for temperature sensitive elements | Wataru Yamagishi | 1987-12-01 |
| 4684406 | Permanent magnet materials | Yutaka Matsuura, Setsuo Fujimura | 1987-08-04 |
| 4601875 | Process for producing magnetic materials | Hitoshi Yamamoto, Setsuo Fujimura, Yutaka Matsuura | 1986-07-22 |
| 4597938 | Process for producing permanent magnet materials | Yutaka Matsuura, Setsuo Fujimura | 1986-07-01 |
| 4459248 | Process and apparatus for producing a temperature sensitive element | Wataru Yamagishi | 1984-07-10 |
| 4347201 | Process and apparatus for producing a temperature sensitive element | Wataru Yamagishi | 1982-08-31 |