Issued Patents All Time
Showing 51–64 of 64 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6681204 | Apparatus and method for encoding a signal as well as apparatus and method for decoding a signal | Jun Matsumoto, Masayuki Nishiguchi | 2004-01-20 |
| 6668202 | Position control system and velocity control system for stage driving mechanism | Masayuki Yamamoto, Yoshiyuki Tomita | 2003-12-23 |
| 6593872 | Signal processing apparatus and method, signal coding apparatus and method, and signal decoding apparatus and method | Jun Matsumoto | 2003-07-15 |
| 6584367 | Stage position control method and stage position control apparatus capable of improving positioning precision | Yoshiyuki Tomita, Hidehiko Mori | 2003-06-24 |
| 6564110 | Position controlling apparatus capable of reducing the effect of disturbance | Yoshiyuki Tomita, Hidehiko Mori | 2003-05-13 |
| 6484140 | Apparatus and method for encoding a signal as well as apparatus and method for decoding signal | Jun Matsumoto, Masayuki Nishiguchi | 2002-11-19 |
| 6353808 | Apparatus and method for encoding a signal as well as apparatus and method for decoding a signal | Jun Matsumoto, Masayuki Nishiguchi | 2002-03-05 |
| 6320288 | Brushless DC motor | Yuzuru Suzuki, Sakae Fujitani, Taketoshi Ohyashiki | 2001-11-20 |
| 6288507 | Motor drive circuit | Yuzuru Suzuki, Sakae Fujitani | 2001-09-11 |
| 5847483 | Pulse generator | Yuzuru Suzuki, Sakae Fujitani | 1998-12-08 |
| 5801463 | Dynamoelectric machine | Yuzuru Suzuki, Sakae Fujitani | 1998-09-01 |
| 5777415 | Two-phase unipolar drive type brushless DC motor | Yuzuru Suzuki, Sakae Fujitani | 1998-07-07 |
| 5739614 | Two-phase unipolar driving brushless DC motor | Yuzuru Suzuki, Sakae Fujitani | 1998-04-14 |
| 5705871 | Pulse generator having index angles formed by permanent magnet rotor | Yuzuru Suzuki, Sakae Fujitani | 1998-01-06 |