Issued Patents All Time
Showing 26–34 of 34 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6572934 | Method for manufacturing a magnetic recording disk | Naoki Watanabe, Nobuyoshi Watanabe, Kazunori Tani, Hiromi Sasaki, Osamu Watabe | 2003-06-03 |
| 6154028 | Miniature magnetic sensor device using an inductor device | Kenichi Bushida, Shuji Ueno, Isamu Ogasawara | 2000-11-28 |
| 5989691 | Magnetic element | Nobuyoshi Yano | 1999-11-23 |
| 5932310 | Magnetic element and process for producing the same | Nobuyoshi Yano | 1999-08-03 |
| 5912075 | Magnetic marker and process for manufacturing a roll having a plurality of magnetic markers arranged transversely thereon | Nobuyoshi Yano, Kazuki OKA | 1999-06-15 |
| 5605768 | Magnetic marker and manufacturing method therefor | Kazuki OKA, Nobuyoshi Yano, Toshiyuki Hirano, Isamu Ogasawara | 1997-02-25 |
| 5181020 | Thin-film magnetic material and process of production thereof | Kazuki OKA, Akira Tanimura | 1993-01-19 |
| 4657604 | Fine amorphous metal wires | Isamu Ogasawara, Kiyotsugu Maekawa, Hiroyuki Tomioka | 1987-04-14 |
| 4657605 | Fine amorphous metal wires | Isamu Ogasawara, Kiyotsugu Maekawa, Hiroyuki Tomioka | 1987-04-14 |