Issued Patents 2011
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8038512 | Glass substrate for information recording medium and method for manufacturing same | Toshiaki Hashimoto, Yuriko Kudoh | 2011-10-18 |
| 7980234 | Blow-by gas reducing device | — | 2011-07-19 |
| 7871461 | Bubble separator | — | 2011-01-18 |