Issued Patents 2004
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6677549 | Plasma processing apparatus having permeable window covered with light shielding film | Nobumasa Suzuki, Shinzo Uchiyama | 2004-01-13 |
HK
Hideo Kitagawa
Overall (2004): #209,705 of 270,089Top 80%
1
Patents 2004