Issued Patents 2002
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6442978 | Apparatus for sintering a porous glass base material and a method therefor | Hiroyuki Koide, Hiroshi Tsumura, Tadakatsu Shimada, Hideo Hirasawa | 2002-09-03 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6442978 | Apparatus for sintering a porous glass base material and a method therefor | Hiroyuki Koide, Hiroshi Tsumura, Tadakatsu Shimada, Hideo Hirasawa | 2002-09-03 |