Koji Nagao

Title: Koji Nagao: Innovator in Magnetic Head Actuator Technology

Introduction

Koji Nagao is a prominent inventor based in Niigata, Japan. He is known for his contributions to the field of magnetic head actuators, particularly through his innovative designs that enhance functionality and reliability.

Latest Patents

Nagao holds a patent for a "Magnetic head actuator having finely movable tracking device." This invention features a magnetic head actuator equipped with a finely movable tracking device that incorporates a piezoelectric element. The design facilitates easy wiring to the piezoelectric element, significantly reducing issues such as wire breakage and continuity defects. The actuator's design includes a portion of an FPC board resin base that is removed to expose part of the feeding line extending onto a voltage impressing electrode. An electrical and mechanical connection is established between the electrode and the exposed portion of the feeding line through methods such as ultrasonic bonding, Au ball bonding, or stud bumping.

Career Highlights

Koji Nagao is associated with Alps Electric Co., Ltd., a company renowned for its advancements in electronic components and systems. His work at Alps Electric has positioned him as a key player in the development of innovative technologies in the industry.

Collaborations

Throughout his career, Nagao has collaborated with notable colleagues, including Masayoshi Nakagawa and Hideki Abe. These collaborations have contributed to the advancement of technology in their respective fields.

Conclusion

Koji Nagao's contributions to the field of magnetic head actuators exemplify his innovative spirit and dedication to improving technology. His patent reflects a significant advancement in the industry, showcasing his expertise and commitment to excellence.