Issued Patents 2004
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6767641 | Method for sealing fine groove with siliceous material and substrate having siliceous coating formed thereon | Yasuo Shimizu, Tomoko Aoki | 2004-07-27 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6767641 | Method for sealing fine groove with siliceous material and substrate having siliceous coating formed thereon | Yasuo Shimizu, Tomoko Aoki | 2004-07-27 |