K. Okabe

High-gain on-chip antenna using a sapphire substrate for implantable wireless medical systems

M. Ishida, K. Okabe, I. Akita, 2014 .

A thin film flexible antenna with CMOS rectifier chip for RF-powered implantable neural interfaces

T. Kawano, I. Akita, M. Ishida, 2015, 2015 Transducers - 2015 18th International Conference on Solid-State Sensors, Actuators and Microsystems (TRANSDUCERS).

A Flexible Antenna Using a Parylene Film for Wirelessly-Powered Neural Recording Devices

M. Ishida, K. Okabe, I. Akita, 2014 .