Toyota, Japan

Yasushi Chiba

This inventor holds 1 USPTO granted patent and 1 EPO patent. Top assignee: Toyota Jidosha Kabushiki Kaisha. Active years: 2016.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Yasushi Chiba. Retrieved from https://idiyas.com/inventor/yasushi-chiba

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 = 5.0

ph-index = 1


Company Filing History:


Years Active: 2016

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1 patent (USPTO):Explore Patents

Title: Yasushi Chiba: Innovator in Drill Technology

Introduction

Yasushi Chiba is a notable inventor based in Toyota, Japan. He has made significant contributions to the field of drilling technology, particularly with his innovative designs that enhance processing accuracy.

Latest Patents

Chiba holds a patent for an inexpensive drill that boasts high processing accuracy. His invention addresses the common issues associated with drill tips by removing the chisel edge and forming a pyramid shape at the tip. This design allows for a larger inclination angle of each edge relative to the center line of the drill, which improves hole accuracy and enables stable cutting. Additionally, the pyramid can be formed by grinding the tip of an existing drill, making it a cost-effective solution for manufacturers.

Career Highlights

Yasushi Chiba is associated with Toyota Jidosha Kabushiki Kaisha, where he has been able to apply his innovative ideas in a practical setting. His work has contributed to the advancement of drilling technology within the automotive industry.

Collaborations

Chiba has collaborated with notable colleagues such as Takatoshi Yabuta and Masayuki Nakamura. Their combined expertise has likely fostered an environment of innovation and creativity at Toyota.

Conclusion

Yasushi Chiba's contributions to drill technology exemplify the spirit of innovation. His patent not only improves the efficiency of drilling processes but also demonstrates the potential for cost-effective solutions in manufacturing.

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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