Issued Patents 2003
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6608309 | Method for measuring concentration of trace amount of OH-groups contained in quartz glass | Toru Ikeda, Yasushi Fukui, Tomomitsu Yaginuma, Hidenori Ochiai, Oliver Humbach | 2003-08-19 |