Issued Patents 2003
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6568216 | Method for manufacturing a discharge tube | Masaji Sakamoto, Kenji Hirai, Motomi Sakoda | 2003-05-27 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6568216 | Method for manufacturing a discharge tube | Masaji Sakamoto, Kenji Hirai, Motomi Sakoda | 2003-05-27 |