Riso Technologies Corporation

Noriyuki Kikuchi

Hiroki Ikegami

According to one embodiment, an inkjet head includes a pressure chamber for ink, a nozzle plate including a nozzle connected to the pressure chamber, an actuator to change a volume of the pressure chamber, and a drive circuit that drives the actuator. The drive circuit drives the actuator according to a drive waveform including an expansion waveform, a first weak contraction waveform, a contraction waveform, and a second weak contraction waveform.

Growing community of inventors

Mishima Shizuoka, Japan

Noriyuki Kikuchi