Issued Patents 2002
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6487878 | Method for manufacturing a discharge tube | Takeshi Meguro, Masaji Sakamoto, Motomi Sakoda | 2002-12-03 |
KH
Kenji Hirai
Overall (2002): #176,519 of 266,432Top 70%
1
Patents 2002