Issued Patents All Time
Showing 1–15 of 15 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9567227 | Process for producing silicon, silicon, and panel for solar cells | Takashi Yoneda | 2017-02-14 |
| 8133319 | Production process of periodic table group 13 metal nitride crystal and production method of semiconductor device using the same | Yoshinori Seki, Takeshi Tahara, Yuzuru Sato | 2012-03-13 |
| 6781779 | Magnetic recording medium, its production method and magnetic recording apparatus | Hiroyuki Ikeda | 2004-08-24 |
| 6217970 | Magnetic recording medium, method of producing the same, and recording and reading-out method | Yuzo Seo, Ryuichi Yoshiyama, Junichi Kozu, Toshihiko Kuriyama, Mitsunori Mochida | 2001-04-17 |
| 6057984 | Method for data writing/read-out using a contact start and stop system | Yuzo Seo | 2000-05-02 |
| 5981902 | Texturing apparatus for magnetic recording medium and magnetic recording medium process thereby | Yuzo Seo, Toshihiko Kuriyama, Ryuichi Yoshiyama | 1999-11-09 |
| 5976714 | Magnetic recording medium and method of producing the same | Mitsunori Mochida | 1999-11-02 |
| 5928759 | Magnetic recording medium, method of producing the same, and recording and reading-out method | Yuzo Seo, Ryuichi Yoshiyama, Junichi Kozu, Toshihiko Kuriyama, Mitsunori Mochida | 1999-07-27 |
| 4994702 | Motor | — | 1991-02-19 |
| 4964968 | Magnetron sputtering apparatus | — | 1990-10-23 |
| 4945330 | Actuator | — | 1990-07-31 |
| 4812692 | Motor | — | 1989-03-14 |
| 4437950 | Method of controlling aluminum electrolytic cells | Yuzo Seo | 1984-03-20 |
| 4431492 | Aluminum electrolytic cell arrays and method of supplying electric power to the same | Yuzo Seo | 1984-02-14 |
| 4425200 | Method and apparatus for stabilizing aluminum metal layers in aluminum electrolytic cells | — | 1984-01-10 |