Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5480571 | Process for producing acicular goethite particles and acicular magnetic iron oxide particles | Masaru Isoai, Tosiharu Harada, Tokihiro Kurata, Kazuhiro Fujita, Kazushi Takama | 1996-01-02 |
| 5378380 | Process for producing acicular geothite particles and acicular magnetic iron oxide particles | Masaru Isoai, Tosiharu Harada, Tokihiro Kurata, Kazuhiro Fujita, Kazushi Takama | 1995-01-03 |