Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6763319 | Profilometer and method for measuring, and method for manufacturing object of surface profiling | Koji Handa, Keiichi Yoshizumi, Hiroyuki Takeuchi | 2004-07-13 |
| 6710883 | Apparatus and method for measuring flatness of thin plate | Keiichi Yoshizumi, Hiroyuki Takeuchi, Kouji Handa | 2004-03-23 |