Issued Patents 2003
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6659978 | Portable dosing apparatus | Masao Kasuga, Takayuki Kosaka, Takashi Yamanaka | 2003-12-09 |
| 6658178 | Optical communications equipment | Masao Kasuga, Tomohiro Shimada | 2003-12-02 |
| 6586860 | Ultrasonic motor and electronic device with ultrasonic motor | Kenji Suzuki, Masao Kasuga | 2003-07-01 |
| 6573636 | Ultrasonic motor having single booster circuit and electronic device with ultrasonic motor | Kenji Suzuki, Kouji Nitadori | 2003-06-03 |
| 6570296 | Drive mechanism with ultrasonic motor and electronic device with ultrasonic motor | Makoto Suzuki, Masao Kasuga | 2003-05-27 |
| 6570294 | Ultrasonic motor and ultrasonic motor-equipped electronic appliance | Masao Kasuga | 2003-05-27 |
| 6515941 | Electronic watch | Kenji Suzuki | 2003-02-04 |