Issued Patents 2003
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6623269 | Thermal treatment apparatus | Yuji Tsutsui | 2003-09-23 |
| 6507000 | Laser drilling machine and method for collecting dust | Tatsuhiro Otsubo, Naoko Matsuda | 2003-01-14 |
HN
Hiroyuki Naka
Overall (2003): #64,395 of 273,478Top 25%
2
Patents 2003