This inventor holds 2 USPTO granted patents. Top assignee: Nidec Copal Corporation. Active years: 2004-2017.
Location History:
- Koriyama, JP (2004)
- Fukushima-Ken, JP (2017)
Company Filing History:
Years Active: 2004-2017
Title: Hirohiko Sonoki: Innovator in Linear Vibration Actuators
Introduction
Hirohiko Sonoki is a notable inventor based in Fukushima, Japan. He has made significant contributions to the field of linear vibration actuators and mobile communication devices. With a total of 2 patents, his work showcases innovative solutions that enhance device functionality.
Latest Patents
Sonoki's latest patents include a linear vibration actuator and a mobile communication device or gaming device that incorporates the actuator. The linear vibration actuator is designed to improve the positional accuracy of coils within its casing. It features a magnet and a weight that are fixed, creating a magnetic circuit that facilitates the reciprocating motion of the weight and magnet through a coil. The actuator includes a shaft made from magnetic material, with a coil supported by the shaft, featuring first and second coil parts arranged parallel to an axial line and wound in opposing directions. Additionally, the optical encoder patent describes a rotary disk plate with slits that allows light to pass through, generating electric signals with different phases.
Career Highlights
Hirohiko Sonoki is currently employed at Nidec Copal Corporation, where he continues to develop innovative technologies. His work has been instrumental in advancing the capabilities of mobile communication and gaming devices.
Collaborations
Sonoki collaborates with talented coworkers, including Risa Matsumura and Yoshinori Katada, who contribute to the innovative environment at Nidec Copal Corporation.
Conclusion
Hirohiko Sonoki's contributions to the field of linear vibration actuators and mobile communication devices highlight his role as a key innovator. His patents reflect a commitment to enhancing technology and improving user experiences.