Issued Patents 2005
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6863586 | Manufacturing method for a sealing plug used in sealing an arc tube, sealing plug, and discharge lamp | — | 2005-03-08 |
HO
Hikoji Okuyama
Overall (2005): #188,532 of 245,428Top 80%
1
Patents 2005