Issued Patents 2002
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6421630 | VDT operation monitoring apparatus and method for monitoring | Kenichi Hamazaki, Tetsuo Higano | 2002-07-16 |
| 6398405 | Fixed-point crucible, fixed-point temperature realizing apparatus using the crucible and temperature calibration method | — | 2002-06-04 |