Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8038808 | Flat soft magnetic material and process for its production | Atsuhito Matsukawa, Hideharu Moru, Naoyoshi Sato, Yoshihito Hirai, Toshihisa Murayoshi | 2011-10-18 |
| 7799147 | Flaky soft magnetic metal powder and magnetic core member for RFID antenna | Atsuhito Matsukawa, Yoshihito Hirai | 2010-09-21 |
| 7323214 | Composite magnetic material electromagnetic wave absorbing sheet method for manufacturing sheet-like product and method for manufacturing electromagnetic wave absorbing sheet | Masahiro Karatsu, Tsutomu Chou, Yasuo Hashimoto | 2008-01-29 |
| 6310837 | Magnetic recording medium | Tsutomu Chou, Masao Shigeta, Masahiro Karatsu, Mari Fujii, Chikara Ishizaka +3 more | 2001-10-30 |
| 6149704 | Ferromagnetic powder for dust cores, dust core, and dust core fabrication process | Hideharu Moro, Takeo Tsukada | 2000-11-21 |
| 5443787 | Method for preparing iron system soft magnetic sintered body | Teruo Mori, Norishige Yamaguchi | 1995-08-22 |
| 4626370 | Magnetic fluid | Hiraku Harada | 1986-12-02 |
| 4624797 | Magnetic fluid and process for preparing the same | Hiraku Harada | 1986-11-25 |
| 4608186 | Magnetic fluid | Hiraku Harada | 1986-08-26 |