Issued Patents 2002
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6465996 | Constant voltage circuit with a substitute circuit in case of input voltage lowering | Junichi Nagata, Kiyoshi Yamamoto, Hirokazu Itakura, Masahiro Kitagawa, Hiroyuki Ban +1 more | 2002-10-15 |
| 6407593 | Electromagnetic load control apparatus having variable drive-starting energy supply | Satoru Kawamoto | 2002-06-18 |
| 6384512 | Driving apparatus for piezo-actuator having abnormality detecting function | — | 2002-05-07 |
| 6354507 | Paper sheet discriminating apparatus and method | Norio Morikawa, Masatoshi Koga | 2002-03-12 |