Issued Patents 2003
Showing 1–4 of 4 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 | Sachio Henmi, Shigemitsu Fujisawa, Masanobu Sakurai, Kazuyuki Tajima, Fumio Kobayashi +1 more | 2003-12-09 |
| 6650552 | Switching power supply unit with series connected converter circuits | Masakazu Takagi, Katsuhiko Shimizu, Toshiyuki Zaitsu | 2003-11-18 |
| 6641034 | Card reader with a light-emitting bezel | Hajime Oki, Steve J. Lanovich, Lucian Predescu | 2003-11-04 |
| 6641035 | Card made of fluorescent material and card reader for use with the card | Lucian Predescu, Hajime Oki, Steve J. Lanovich | 2003-11-04 |