Ibaraki, Japan

Tasuhiko Takahashi

This inventor holds 1 USPTO granted patent. Top assignee: Hitachi, Ltd.. Active years: 1992.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Tasuhiko Takahashi. Retrieved from https://idiyas.com/inventor/tasuhiko-takahashi

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

Calculating rank

% Patents Active = 100.0

Average Co-Inventor Count = 4.0

ph-index = 1

Forward Citations = 28(Granted Patents)


Company Filing History:


Years Active: 1992

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1 patent (USPTO):Explore Patents

Title: Inventor Spotlight: Tasuhiko Takahashi

Introduction

Tasuhiko Takahashi is a notable inventor based in Ibaraki, Japan, recognized for his innovative contributions to engineering. With a total of one patent to his name, he has made a significant impact in the field of elevator technologies.

Latest Patents

His patent, titled "Electromagnetic Disc Brake for Elevator Lifting Apparatus," presents a unique solution for enhancing elevator safety and efficiency. The design features a disc that is spline-coupled with a rotational shaft, along with a braking body and armature that clamp the disc. The invention includes braking springs that press the armature against the disc, ensuring reliable braking performance. Additionally, it incorporates an iron core with inner and outer magnetic poles that generate magnetic flux, creating controlled braking through the electromagnetic coil. Key advancements in his design include provisions for increasing the magnetic gap and sound-absorbing materials to minimize noise during operation.

Career Highlights

Takahashi works at Hitachi, Ltd., a company renowned for its diverse technological advancements and commitment to innovation. His work within this esteemed organization has allowed him to leverage cutting-edge research and development to create impactful inventions.

Collaborations

Throughout his career, Tasuhiko Takahashi has collaborated with esteemed colleagues, including Masakatsu Tanaka and Masanobu Itoh. These relationships foster an environment of mutual growth and knowledge exchange, contributing to the overall success of their projects.

Conclusion

Tasuhiko Takahashi exemplifies the spirit of innovation in the field of engineering with his electromagnetic disc brake patent. His contributions not only enhance elevator safety but also showcase the advancements in technology that can stem from dedicated professionals in the industry. As he continues his work at Hitachi, Ltd., it will be exciting to see how his future inventions shape the landscape of elevator technologies.

Profile summary based on public USPTO records.
Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]
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