Katsuta, undefined

Takeo Yuminaka

This inventor holds 1 USPTO granted patent. Top assignee: Hitachi, Ltd.. Active years: 1976.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Takeo Yuminaka. Retrieved from https://idiyas.com/inventor/takeo-yuminaka-akozz4zy

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


% Patents Active = 100.0

Average Co-Inventor Count = 5.0

ph-index = 1

Forward Citations = 10(Granted Patents)


Company Filing History:


Years Active: 1976

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1 patent (USPTO):Explore Patents

Title: Takeo Yuminaka: Innovator in Elevator Control Systems

Introduction

Takeo Yuminaka is a notable inventor based in Katsuta, Japan. He has made significant contributions to the field of elevator technology, particularly with his innovative elevator control system. His work has enhanced the efficiency and safety of elevator operations, benefiting both users and service providers.

Latest Patents

Yuminaka holds a patent for an advanced elevator control system. This system includes a variety of features designed to optimize the management of elevator cars serving multiple floors. The patent outlines methods for forecasting the number of in-cage passengers, detecting waiting passengers, and setting limits on in-cage passenger numbers. This innovation aims to improve the overall performance and reliability of elevator systems.

Career Highlights

Throughout his career, Takeo Yuminaka has been associated with Hitachi, Ltd., a leading company in technology and engineering. His work at Hitachi has allowed him to collaborate with other talented engineers and contribute to groundbreaking advancements in elevator systems. His dedication to innovation has positioned him as a key figure in the industry.

Collaborations

Yuminaka has worked alongside esteemed colleagues such as Tatsuo Iwasaka and Hiroshi Kinoshita. Their combined expertise has fostered a collaborative environment that encourages the development of cutting-edge technologies in elevator systems.

Conclusion

Takeo Yuminaka's contributions to elevator control systems exemplify the impact of innovative thinking in engineering. His patent and work at Hitachi, Ltd. reflect a commitment to enhancing technology for the benefit of society. His achievements continue to inspire future advancements in the field.

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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