Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11565302 | Press working apparatus, and setting method and maintenance method thereof | Takamasa Matsui | 2023-01-31 |
| 5512821 | Method and apparatus for magnetically detecting defects in an object with compensation for magnetic field shift by means of a compensating coil | Seigo Ando, Yasuhiro Matsufuji, Hiroshi Maki, Mamoru Inaba, Kenichi Iwanaga +1 more | 1996-04-30 |
| 5235275 | Magnetic inspection apparatus for thin steel strip having magnetizer and detection coil within a hollow roller rotated by the steel strip | Seigo Ando, Kenichi Iwanaga, Takato Furukawa, Atsuhisa Takekoshi | 1993-08-10 |