Issued Patents 2004
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6698249 | Porous glass base material production device and method | Kanta Yagi, Sumio Hoshino | 2004-03-02 |
WK
Wataru Kikuchi
Overall (2004): #91,278 of 270,089Top 35%
1
Patents 2004