Kobe, Japan

Yoji Hanawa

This inventor holds 2 USPTO granted patents and 3 EPO patents. Top assignees: Kobe Steel, Ltd., Kobelco Construction Machinery Co., Ltd.. Active years: 2019-2020.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Yoji Hanawa. Retrieved from https://idiyas.com/inventor/yoji-hanawa

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 = 6.0

ph-index = 1

Forward Citations = 1(Granted Patents)


Company Filing History:


Years Active: 2019-2020

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2 patents (USPTO):Explore Patents

Title: Yoji Hanawa: Innovator in Crane Technology

Introduction

Yoji Hanawa is a notable inventor based in Kobe, Japan. He has made significant contributions to the field of crane technology, holding 2 patents that showcase his innovative designs and engineering skills.

Latest Patents

One of his latest patents is for an upper turning body for cranes. This invention features a turning frame mounted on a lower body that allows for free rotation. The design includes a boom that can be raised and lowered freely, enhancing the crane's functionality. The turning frame is equipped with a pair of attachment brackets that secure the base end section of the boom, allowing for versatile movement. Additionally, the frame body consists of multiple divided frames arranged side by side, with adjacent frames separably joined to each other. This innovative structure improves the crane's operational efficiency.

Career Highlights

Yoji Hanawa has worked with prominent companies in the construction machinery sector, including Kobelco Construction Machinery Co., Ltd. and Kobe Steel, Ltd. His experience in these organizations has contributed to his expertise in crane technology and innovation.

Collaborations

Throughout his career, Hanawa has collaborated with talented individuals such as Takunori Yamaguchi and Hiromitsu Hamaguchi. These partnerships have fostered a creative environment that has led to the development of advanced crane technologies.

Conclusion

Yoji Hanawa's contributions to crane technology through his patents and collaborations highlight his role as an influential inventor in the industry. His innovative designs continue to impact the field positively.

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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