Sakai, Japan

Toshio Ishiguro

This inventor holds 5 USPTO granted patents. Top assignee: Kubota Corporation. Active years: 1980-2000.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Toshio Ishiguro. Retrieved from https://idiyas.com/inventor/toshio-ishiguro

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 = 1.8

ph-index = 4

Forward Citations = 57(Granted Patents)


Location History:

  • Osaka, JP (1989 - 1991)
  • Sakai, JP (1980 - 2000)

Company Filing History:


Years Active: 1980-2000

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5 patents (USPTO):Explore Patents

Title: Toshio Ishiguro: Innovator in Agricultural Machinery

Introduction

Toshio Ishiguro is a prominent inventor based in Sakai, Japan. He has made significant contributions to the field of agricultural machinery, holding a total of 5 patents. His work focuses on enhancing the functionality and efficiency of tractors and working machines.

Latest Patents

Ishiguro's latest patents include a "Reinforcing frame structure for a tractor" and a "Device for attaching a working machine to a vehicle." The reinforcing frame structure is designed to couple a front loader to the front region of a tractor body, featuring right and left frames that extend longitudinally. This innovative design includes a rear connecting mechanism that allows for easy attachment and detachment from the tractor body. The device for attaching a working machine enables heavy weight machines to be securely attached to vehicles, while also accommodating three-point link type machines.

Career Highlights

Ishiguro has dedicated his career to improving agricultural machinery through innovative designs and practical solutions. His work at Kubota Corporation has positioned him as a key player in the industry, contributing to advancements that benefit farmers and agricultural operations.

Collaborations

Throughout his career, Ishiguro has collaborated with notable colleagues, including Tuyoshi Aoki and Minoru Kyotani. These partnerships have fostered a creative environment that encourages the development of groundbreaking technologies in agricultural machinery.

Conclusion

Toshio Ishiguro's contributions to agricultural machinery through his patents and collaborations highlight his role as an influential inventor in the field. His innovative designs continue to shape the future of farming equipment, making significant impacts on agricultural efficiency and productivity.

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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