Company Filing History:
1 out of 832,880 Years Active: 2001
Title: Mamoru Hirokawa: Innovator in Magnetic Disk Technology
Introduction
Mamoru Hirokawa is a notable inventor based in Sawagun, Gunma, Japan. He has made significant contributions to the field of magnetic disk technology, particularly through his innovative designs and patents. His work has had a lasting impact on the efficiency and functionality of magnetic disk apparatuses.
Latest Patents
Hirokawa holds a patent for an actuator arm assembly for a magnetic disk apparatus. This invention features a body and an arm produced as separate components. A fitting recess and a flange are formed on the body, while the arm includes a magnetic head mounting portion, a fitting portion capable of being fitted to and removed from the fitting recess of the body, and an engagement portion that engages with the flange of the body. The design allows for at least two fitting recesses to be formed in an interval in the axial direction of the body. The arm is fitted to the body, and the fitting portion is molded by resin to the body. Additionally, a moving coil of a motor is molded to the body, and the fitting portion of the arm is shaped into a ring shape with a transverse opening. A rotary bearing may be fitted into a shaft hole of the body, enhancing the overall functionality of the apparatus.
Career Highlights
Throughout his career, Mamoru Hirokawa has demonstrated a commitment to innovation in technology. His patent reflects his expertise in mechanical design and engineering, showcasing his ability to create solutions that improve existing technologies. His work is recognized within the industry for its practicality and effectiveness.
Collaborations
Hirokawa has collaborated with notable colleagues, including Nobuyuki Kobayashi and Hideji Suzuki. These partnerships have contributed to the advancement of technology in their field, fostering an environment of creativity and innovation.
Conclusion
Mamoru Hirokawa's contributions to magnetic disk technology through his patent for an actuator arm assembly exemplify his innovative spirit and technical expertise. His work continues to influence the industry, making him a significant figure in the realm of inventions.