Issued Patents 2002
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6442973 | Synthetic silica glass and its manufacturing method | Seishi Fujiwara, Akiko Yoshida, Hiroki Jinbo | 2002-09-03 |
| 6378340 | Manufacturing method of synthetic silica glass | Seishi Fujiwara, Hiroki Jinbo | 2002-04-30 |
| 6374639 | Silica glass and its manufacturing method | Seishi Fujiwara, Hiroki Jinbo | 2002-04-23 |
| 6339033 | Silica glass having superior durability against excimer laser beams and method for manufacturing the same | Hiroki Jinbo, Seishi Fujiwara, Akiko Yoshida | 2002-01-15 |