Ibaraki, Japan

Tadashi Shiohata

This inventor holds 1 USPTO granted patent. Top assignee: Hitachi Construction Machinery Co., Ltd.. Active years: 2008.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Tadashi Shiohata. Retrieved from https://idiyas.com/inventor/tadashi-shiohata

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


Average Co-Inventor Count = 4.0

ph-index = 1

Forward Citations = 8(Granted Patents)


Company Filing History:


Years Active: 2008

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1 patent (USPTO):Explore Patents

Title: The Innovative Mind of Tadashi Shiohata

Introduction

Tadashi Shiohata is a notable inventor based in Ibaraki, Japan. He has made significant contributions to the field of construction machinery, particularly with his innovative designs that enhance operational efficiency.

Latest Patents

One of Shiohata's key inventions is the self-propelling crusher. This machine features a hydraulic drive system that includes a hydraulic motor for driving the crushing device, a hydraulic pump, and an engine. The design incorporates a pressure sensor that detects the load condition of the crushing device, allowing the controller to adjust the engine's revolution speed based on the detected signal. This innovation ensures that even under heavy loads, the crushing efficiency is maintained.

Career Highlights

Shiohata is currently employed at Hitachi Construction Machinery Co., Ltd., where he continues to develop advanced machinery solutions. His work has been instrumental in improving the performance and reliability of construction equipment.

Collaborations

Throughout his career, Shiohata has collaborated with talented individuals such as Yoshimi Shiba and Masamichi Tanaka. These partnerships have fostered a creative environment that encourages innovation and the development of cutting-edge technologies.

Conclusion

Tadashi Shiohata's contributions to the field of construction machinery exemplify the spirit of innovation. His self-propelling crusher is a testament to his ability to solve complex engineering challenges.

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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