Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6903948 | Power converter employing pulse width modulation control | Masahiko Yoshida, Masahiro Kimata | 2005-06-07 |
| 6057664 | Motor driving control unit and motor driving control method | Kiyonari Kawajiri | 2000-05-02 |
| 5652491 | Position controller for an electric motor | Masanori Ozaki, Shizuo Kumekawa, Tetsuaki Nagano, Fumio Kumazaki | 1997-07-29 |
| 5442273 | Drive control apparatus | Seisuke Tsutsumi | 1995-08-15 |
| 5414336 | Servo control apparatus with back-up power supply | Seisuke Tsutsumi, Akira Shima | 1995-05-09 |