Kitakyushu, Japan

Yoshika Hirai

This inventor holds 1 USPTO granted patent. Top assignee: Toto Ltd.. Active years: 2007.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Yoshika Hirai. Retrieved from https://idiyas.com/inventor/yoshika-hirai

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 = 3.0

ph-index = 1


Company Filing History:


Years Active: 2007

Loading Chart...
1 patent (USPTO):Explore Patents

Title: The Innovative Contributions of Yoshika Hirai

Introduction

Yoshika Hirai is a notable inventor based in Kitakyushu, Japan. She has made significant contributions to the field of engineering, particularly with her innovative designs in valve technology. Her work exemplifies the spirit of innovation that drives advancements in various industries.

Latest Patents

Hirai holds a patent for a pressure reducing valve. This valve comprises a valve support member with a water passage, a valve seat fitting on the primary side of the valve support member, and a cup-shaped valve body that slides and can abut the valve seat. The design includes a seal member to ensure a tight fit and a resilient member that forces the valve body away from the valve seat. This invention showcases her ability to create practical solutions for fluid control systems.

Career Highlights

Yoshika Hirai is currently employed at Toto Ltd., a company renowned for its innovative bathroom and plumbing products. Her role at Toto Ltd. allows her to apply her engineering skills and creativity to develop cutting-edge technologies that enhance user experience and efficiency.

Collaborations

Hirai has collaborated with talented coworkers, including Hideyuki Matsui and Osamu Tokunaga. These partnerships have fostered a creative environment that encourages the exchange of ideas and the development of innovative solutions.

Conclusion

Yoshika Hirai's contributions to the field of engineering, particularly through her patent for a pressure reducing valve, highlight her innovative spirit and dedication to advancing technology. Her work at Toto Ltd. and collaborations with fellow engineers further emphasize her impact on 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]
Loading…