Kawasaki, Japan

Yosiaki Kato

This inventor holds 1 USPTO granted patent. Top assignee: Fujitsu Corporation. Active years: 1997.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Yosiaki Kato. Retrieved from https://idiyas.com/inventor/yosiaki-kato

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

Forward Citations = 16(Granted Patents)


Company Filing History:


Years Active: 1997

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1 patent (USPTO):Explore Patents

Title: Yosiaki Kato: Innovator in Hinge Mechanism Technology

Introduction

Yosiaki Kato is a notable inventor based in Kawasaki, Japan. He is recognized for his innovative contributions to portable telephone technology, particularly in hinge mechanisms. His work has significantly impacted the design and functionality of foldable devices.

Latest Patents

Yosiaki Kato holds a patent for a hinge mechanism and foldable portable telephone. This invention features a hinge mechanism that allows a foldable lid to rotate between an opened and closed position. The design includes a rotary shaft that supports the lid, along with two springs that generate biasing forces to facilitate the lid's movement. The mechanism also incorporates stoppers to restrict the rotation of the shaft, ensuring the proper functioning of the device.

Career Highlights

Kato is associated with Fujitsu Corporation, where he has contributed to various projects involving portable technology. His expertise in hinge mechanisms has positioned him as a key player in the development of innovative mobile devices. His patent reflects his commitment to enhancing user experience through improved design.

Collaborations

Yosiaki Kato has worked alongside talented colleagues, including Hisamitsu Takagi and Takahiro Agai. Their collaborative efforts have fostered a creative environment that encourages innovation and technological advancement.

Conclusion

Yosiaki Kato's contributions to hinge mechanism technology exemplify the spirit of innovation in the field of portable devices. His patent showcases the potential for improved functionality in foldable telephones, 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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