Issued Patents All Time
Showing 1–21 of 21 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7641727 | Electrode level difference absorbing print paste and method of producing electronic device | Akira Yamaguchi, Shigeki Satou | 2010-01-05 |
| 7638010 | Multilayer ceramic device and the production method thereof | Shigeki Satou, Tatsunori Satou | 2009-12-29 |
| 6550117 | Multilayer ceramic electronic element and manufacturing method therefor | Takeshi Nomura | 2003-04-22 |
| 6124769 | Electronic device, and its fabrication method | Katsuhiko Igarashi, Sunao Masuda, Tomoko Uchida, Shigeki Sato | 2000-09-26 |
| 5419938 | Magnetic recording medium comprising two magnetic layers of hexagonal ferrite magnetic particles and binder wherein the easy axes of the particle is specified | Tsuneo Kagotani, Kenji Yokoyama, Keiji Koga | 1995-05-30 |
| 5277977 | Ferromagnetic stabilized ultrafine spherical hexagonal crystalline Fe.sub.2 | Jiro Yoshinari | 1994-01-11 |
| 5256479 | Ferromagnetic ultrafine particles, method of making, and recording medium using the same | Jiro Yoshinari | 1993-10-26 |
| 5221322 | Method of making ferromagnetic ultrafine particles | Jiro Yoshinari | 1993-06-22 |
| 5182693 | Magnetic disk | Keiji Koga, Jun Satoh, Kenji Yokoyama, Akinori Nisizawa | 1993-01-26 |
| 5160761 | Method for making a magnetic disk | Keiji Koga, Jun Satoh, Kenji Yokoyama, Akinori Nisizawa | 1992-11-03 |
| 5140486 | Magnetic recording and reproduction | Kenji Yokoyama, Akinori Nisizawa, Jun Satoh, Keiji Koga | 1992-08-18 |
| 4684546 | Method of making a magnetic recording medium | Yoshisuke Yamakawa, Akio Watanabe | 1987-08-04 |
| 4670337 | Magnetic recording medium | Hitoshi Arai, Norio Higuchi, Hideki Hotsuki | 1987-06-02 |
| 4663246 | Magnetic recording medium | Yoshisuke Yamakawa, Akio Watanabe | 1987-05-05 |
| 4599266 | Magnetic recording medium | Masatoshi Nakayama, Haruyuki Morita, Toshiaki Izumi, Kazumasa Fukuda, Yuichi Kubota | 1986-07-08 |
| 4348430 | Process for producing magnetic particles for magnetic recording medium | Takayoshi Kobuke | 1982-09-07 |
| 4347291 | Magnetic recording medium and preparation thereof | — | 1982-08-31 |
| 4339425 | Process for producing acicular hydrated ferric oxide particles | — | 1982-07-13 |
| 4309459 | Process for producing SiO.sub.2 coated iron oxide powder for use in the preparation of acicular magnetic iron or iron oxide powder | — | 1982-01-05 |
| 4222798 | Method of manufacturing ferromagnetic metal powder | Minoru Yoda | 1980-09-16 |
| 4221614 | Method of manufacturing ferromagnetic magnetic metal powder | Minoru Yoda | 1980-09-09 |