Hiroki Negishi

Title: Innovations of Hiroki Negishi

Introduction

Hiroki Negishi is a prominent inventor based in Tokyo, Japan. He has made significant contributions to the field of engineering, particularly in the development of absolute encoders. With a total of four patents to his name, Negishi continues to push the boundaries of innovation.

Latest Patents

Negishi's latest patents include advancements in absolute encoder technology. One of his inventions features an absolute encoder that comprises a spindle gear fixed to a motor shaft, a permanent magnet on the spindle gear, and a first driven gear that engages with a worm gear portion. This design allows for precise rotational measurements. Another patent describes a compact absolute encoder that includes a worm gear rotating in accordance with the main spindle's rotation, along with a worm wheel that engages with the worm gear. This innovative design utilizes different materials for the worm gear and worm wheel, enhancing performance and durability.

Career Highlights

Hiroki Negishi is currently employed at Minebea Mitsumi Inc., a company known for its cutting-edge technology and engineering solutions. His work at the company has allowed him to develop and refine his inventions, contributing to the advancement of absolute encoder technology.

Collaborations

Throughout his career, Negishi has collaborated with notable colleagues, including Katsunori Saito and Yasuo Osada. These partnerships have fostered a creative environment that encourages innovation and the sharing of ideas