This inventor holds 3 USPTO granted patents. Top assignee: Hitachi, Ltd.. Active years: 1980-1987.
Company Filing History:
Years Active: 1980-1987
Title: Innovations of Kunitsugu Tsukui
Introduction
Kunitsugu Tsukui is a notable inventor based in Chigasaki, Japan. He has made significant contributions to the field of engineering, particularly in the development of innovative mechanical systems. With a total of 3 patents to his name, Tsukui has demonstrated a commitment to advancing technology through his inventive work.
Latest Patents
One of Tsukui's latest patents is a shaft assembly and manufacturing process thereof. This invention comprises a shaft with at least one small diameter portion located along its axial direction, along with a member mounted to the outer periphery of the small diameter portion. The manufacturing process involves forming the member on a larger diameter portion of the shaft and subsequently moving it to the small diameter portion, where it is mounted rotatably and/or movably in the axial direction through shrinkage.
Another significant patent is the head loading system. This system includes a head support mechanism that supports heads for reproducing information in close relation to a recording medium. The loading actuator drives the head support mechanism to move the heads toward and away from the recording medium. It features a motion converting arrangement that transforms the linear motion of a solenoid into rotary motion, enhancing the efficiency of the actuator.
Career Highlights
Kunitsugu Tsukui is currently employed at Hitachi, Ltd., where he continues to innovate and contribute to the company's technological advancements. His work has been instrumental in developing systems that improve mechanical efficiency and functionality.
Collaborations
Throughout his career, Tsukui has collaborated with notable colleagues, including Jun Takeyama and Hideo Koizumi. These partnerships have fostered a creative environment that encourages the exchange of ideas and the development of groundbreaking technologies.
Conclusion
Kunitsugu Tsukui's inventive spirit and dedication to engineering have led to significant advancements in mechanical systems. His patents reflect a deep understanding of technology and a commitment to innovation.