James Friend, Kenjiro Takemura, Yuta Kurashina, Spheroid Fabrication in Well Trays Using Ultrasound, US62424098
Kaishi Ohashi, Takashi Maeno, Kenjiro Takemura, Tatsuya Koyama, Power transmitting mechanism and power Transmitting Method, US2004/0206596
Kenjiro Takemura, Shinji Yamamoto, Nobuyuki Kojima, Takashi Maeno, Control apparatus for vibration type actuator, vibration type actuator system, and method for controlling vibration type actuator, US2004/0124742
Kenjiro Takemura, Shinji Yamamoto, Nobuyuki Kojima, Control device, method and system of vibration exciter, CN1497831
Kenjiro Takemura, Shinji Yamamoto, Nobuyuki Kojima, Takashi Maeno, Control apparatus for vibration type actuator, vibration type actuator system, and method for controlling vibration type actuator, EP1408560
T. Maeno, K. Takemura, Vibration type actuator and vibration type driving apparatus, KR 10-0347124
Takashi Maeno, Kenjiro Takemura, Ichiro Okumura, Nobuyuki Kojima, Vibration type actuator and vibration type driving apparatus, US 6404104
Takashi Maeno, Ichiro Okumura, Nobuyuki Kojima, Kenjiro Takemura, Vibration type actuator and vibration type driving apparatus, US 6380660
I. Okumura, N. Kojima, T. Maeno, K. Takemura, Vibration type actuator and vibration type driving apparatus, EP0923144