Habikino, Japan

Ryoichi Shibata

This inventor holds 1 USPTO granted patent. Top assignee: Kuken Co., Ltd.. Active years: 2003.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Ryoichi Shibata. Retrieved from https://idiyas.com/inventor/ryoichi-shibata-r5ejmu0p

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

Calculating rank

Average Co-Inventor Count = 3.0

ph-index = 1

Forward Citations = 22(Granted Patents)


Company Filing History:


Years Active: 2003

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1 patent (USPTO):Explore Patents

Title: Ryoichi Shibata: Innovator in Hand-Held Power Tools

Introduction

Ryoichi Shibata is a notable inventor based in Habikino, Japan. He has made significant contributions to the field of hand-held power tools, particularly in the area of screw tightening and loosening mechanisms. His innovative approach has led to the development of a unique method that enhances the efficiency and accuracy of these tools.

Latest Patents

Ryoichi Shibata holds 1 patent for his invention titled "Reading method of screw rotation angle of hand-held impact wrench, hand-vibration detection method, tightening evaluation method and control method of hand-held power screw loosening tool." This patent describes a hand-held powered screw tightening tool equipped with a detecting device that measures the rotation angle of a rotary member in both clockwise and counterclockwise directions. The invention allows for precise screw tightening by calculating the total rotation angle and stopping the rotation at predetermined angles, ensuring optimal performance.

Career Highlights

Throughout his career, Ryoichi Shibata has been associated with Kuken Co., Ltd., where he has played a pivotal role in advancing the technology behind hand-held power tools. His work has not only improved the functionality of these tools but has also contributed to the safety and reliability of their operation.

Collaborations

Ryoichi Shibata has collaborated with notable colleagues such as Yoshihiko Nagare and Masakazu Yamada. Their combined expertise has fostered an environment of innovation and creativity, leading to the development of cutting-edge technologies in the industry.

Conclusion

Ryoichi Shibata's contributions to the field of hand-held power tools exemplify the spirit of innovation. His patented methods enhance the efficiency and safety of screw tightening and loosening processes, marking him as a significant figure in the industry.

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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