Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8349042 | Polishing liquid and polishing method | — | 2013-01-08 |
| 8328602 | Glass substrate for information recording medium and method for manufacturing the same, and magnetic recording medium | Masahiko Tamura, Toru Momose, Tetsuya Nakashima | 2012-12-11 |
| 7857680 | Method for producing glass substrate for magnetic disk, and magnetic disk | Osamu Miyahara, Yuzuru Tanabe, Hiroshi Usui, Yoshihisa Beppu, Kazuo Sunahara +5 more | 2010-12-28 |
| 7618723 | Glass substrate for magnetic disk, its production method and magnetic disk | Hiroshi Usui, Osamu Miyahara, Yoshinori Kon, Iori Yoshida | 2009-11-17 |
| 7270765 | Composition for forming dielectric layer, MIM capacitor and process for its production | Hiroyuki Tomonaga, Yoshihisa Beppu, Kumiko Takahashi, Kazuo Sunahara | 2007-09-18 |