Hiroshima, Japan

Yoshiaki Okubo


Average Co-Inventor Count = 3.5

ph-index = 4

Forward Citations = 44(Granted Patents)


Company Filing History:


Years Active: 1998-2002

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5 patents (USPTO):Explore Patents

Title: Yoshiaki Okubo: Innovator in Seismic Isolation Systems

Introduction

Yoshiaki Okubo is a notable inventor based in Hiroshima, Japan. He has made significant contributions to the field of engineering, particularly in the development of seismic isolation systems for cranes. With a total of 5 patents to his name, Okubo's work has had a profound impact on safety and efficiency in crane operations.

Latest Patents

One of Okubo's latest patents is a seismic isolation system for a crane. This innovative system features a swing bearing ring consisting of an upper and lower ring that rotate relatively between the crane body and the traveling means. The design includes a lower vertical shaft of a block that is pivotally supported on saddles of the crane body, which is supported by a swing bearing positioned eccentrically on the upper ring. Additionally, an automatic restoring mechanism is integrated to restore the swing of a horizontal lever attached to the upper ring.

Another significant patent is the swaying hoisted load-piece damping control apparatus. This system includes a transverse trolley that is movable on a crane girder, equipped with drivers for the trolley and sheave blocks. Detectors are utilized to monitor the displacement and velocity of the trolley, sway displacement, and the velocity of the hoisted load-piece. The system is designed to optimize sway-damping control based on detection signals, enhancing the safety and stability of crane operations.

Career Highlights

Throughout his career, Yoshiaki Okubo has worked with prominent companies such as Mitsubishi Jukogyo Kabushiki Kaisha and Mitsubishi Heavy Industries Limited. His experience in these organizations has allowed him to refine his skills and contribute to groundbreaking innovations in the field.

Collaborations

Okubo has collaborated with notable coworkers, including Tadaaki Monzen and Susumu Kouno. Their combined expertise has fostered an environment of innovation and creativity, leading to the development of advanced technologies in crane operations.

Conclusion

Yoshiaki Okubo's contributions to seismic isolation systems and crane technology demonstrate his commitment to enhancing safety and efficiency in engineering. His innovative patents and collaborative efforts have positioned him as a key figure in the industry.

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