Issued Patents 2004
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6791061 | Optical machining device | Koji Fujii, Kazushige Hirasawa, Dokei Nagayasu | 2004-09-14 |
MR
Makoto Ryudo
Overall (2004): #159,154 of 270,089Top 60%
1
Patents 2004