Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6662353 | System and program for estimating person-hours required to prepare a pattern film of a circuit to be printed on a board | Junichi Yamamoto, Shigemitsu Fujisawa, Masanobu Sakurai, Kazuyuki Tajima, Fumio Kobayashi +1 more | 2003-12-09 |