Tokyo, Japan

Tadahiro Shimazu

This inventor holds 1 USPTO granted patent. Top assignee: Kajima Corporation. Active years: 1993.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Tadahiro Shimazu. Retrieved from https://idiyas.com/inventor/tadahiro-shimazu-ief3ffx9

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 = 3.0

ph-index = 1

Forward Citations = 17(Granted Patents)


Company Filing History:


Years Active: 1993

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1 patent (USPTO):Explore Patents

Title: Innovations of Tadahiro Shimazu in Elevator Technology.

Introduction

Tadahiro Shimazu is a notable inventor based in Tokyo, Japan. He has made significant contributions to the field of elevator technology, particularly with his innovative designs that enhance efficiency and functionality.

Latest Patents

Shimazu holds a patent for a linear motor driven elevator. This invention features a unique design that includes a fixed portion, an upper turning portion, and a lower turning portion within the elevator shaft. The elevator incorporates ascending and descending passages that are sectionally formed between the turning portions. A plurality of cages equipped with permanent magnets oppose the linear motor primary coils, allowing for smooth operation. Additionally, the design includes locking mechanisms that selectively secure the cages in position. The motor-driven turntables in the turning portions enable the cages to rotate around the center axis of the elevator shaft, facilitating the transition between ascending and descending passages.

Career Highlights

Tadahiro Shimazu is associated with Kajima Corporation, a prominent construction and engineering firm. His work at Kajima has allowed him to focus on innovative solutions in vertical transportation systems, contributing to advancements in elevator technology.

Collaborations

Shimazu has collaborated with notable colleagues, including Nobuyuki Matsui and Kazuyoshi Uchida. Their combined expertise has fostered a creative environment that encourages the development of cutting-edge technologies in the industry.

Conclusion

Tadahiro Shimazu's contributions to elevator technology, particularly through his linear motor driven elevator patent, showcase his innovative spirit and dedication to improving vertical transportation systems. His work continues to influence the industry and inspire future advancements.

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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