Issued Patents All Time
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7235119 | Copper particle clusters and powder containing the same suitable as conductive filler of conductive paste | Yoshihiro Okada, Hiromasa Miyoshi, Yoshiomi Takada | 2007-06-26 |
| 6923924 | Copper particle clusters and powder containing the same suitable as conductive filler of conductive paste | Yoshihiro Okada, Hiromasa Miyoshi, Yoshiomi Takada | 2005-08-02 |
| 6881240 | Copper powder for electrically conductive paste | Yoshihiro Okada, Hiromasa Miyoshi | 2005-04-19 |
| 6875252 | Copper powder and process for producing copper powder | Yoshihiro Okada, Hiromasa Miyoshi, Yoshiomi Takada | 2005-04-05 |
| 6620344 | Copper particle clusters and powder containing the same suitable as conductive filler of conductive paste | Yoshihiro Okada, Hiromasa Miyoshi, Yoshiomi Takada | 2003-09-16 |
| 6506264 | Ferromagnetic powder | Seiichi Hisano, Kazuhisa Saito, Akio Sawabe, Akito Inoue, Kenichi Inoue | 2003-01-14 |
| 6440545 | Powder for use in lower layer of coating type magnetic recording medium | Seiichi Hisano, Kazuhisa Saito, Yoshichika Horikawa | 2002-08-27 |
| 6171692 | Particle for lower layer of coating type magnetic recording medium | Seiichi Hisano, Kazuhisa Saito, Shinichi Konno, Yoshichika Horikawa, Yasuhiko Aihara | 2001-01-09 |
| 6040043 | Particles for lower layer of coating type magnetic recording medium | Seiichi Hisano, Kazuhisa Saito, Shinichi Konno, Yoshichika Horikawa, Yasuhiko Aihara | 2000-03-21 |
| 5902676 | Coating type magnetic recording medium having a multilayer structure | Seiichi Hisano, Kazuhisa Saito, Shinichi Konno, Yoshichika Horikawa, Yasuhiko Aihara | 1999-05-11 |
| 5591535 | Ferromagnetic metal powder | Seiichi Hisano, Kazuhisa Saito, Satoshi Aizawa, Kazuyuki Matsumoto, Kenji Murata | 1997-01-07 |
| 5534361 | Ferromagnetic metal powder | Seiichi Hisano, Kazuhisa Saito, Satoshi Aizawa, Kazuyuki Matsumoto, Kenji Murata | 1996-07-09 |