Issued Patents 1994
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5314750 | Magnetic iron oxide particles and method of producing same | Atsushi Takedoi, Tosiharu Harada, Masaru Isoai, Kazuhiro Fujita | 1994-05-24 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5314750 | Magnetic iron oxide particles and method of producing same | Atsushi Takedoi, Tosiharu Harada, Masaru Isoai, Kazuhiro Fujita | 1994-05-24 |