Kagawa, Japan

Hiroki Hirai

This inventor holds 3 USPTO granted patents and 5 published patent applications and 5 EPO patents. Top assignee: Phc Corporation. Active years: 2024-2025.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hiroki Hirai. Retrieved from https://idiyas.com/inventor/hiroki-hirai-w9juejef

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

Calculating rank
USPTO Granted Patents = 3 

% Patents Active = 100.0

 

Average Co-Inventor Count = 3.8

ph-index = 1


Company Filing History:


Years Active: 2024-2025

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3 patents (USPTO):Explore Patents

Title: Hiroki Hirai: Innovator in Atomization and Culture Devices

Introduction

Hiroki Hirai is a notable inventor based in Kagawa, Japan. He has made significant contributions to the fields of atomization and culture devices. With a total of 3 patents to his name, Hirai continues to push the boundaries of innovation in his field.

Latest Patents

Hirai's latest patents include an atomization device and a culture device. The atomization device features a main body part that contains a hydrogen peroxide solution and a diaphragm with through holes. This design allows for the effective atomization of the hydrogen peroxide solution. The culture device consists of an inner box with a culture space, an outer box that covers the inner box, and a CO sensor positioned in the first space. This innovative design restricts the flow of fluid towards the CO sensor, enhancing its functionality.

Career Highlights

Hirai is currently employed at PHC Corporation, where he applies his expertise in developing advanced technologies. His work has garnered attention for its practical applications and innovative designs.

Collaborations

Hirai collaborates with talented coworkers, including Hikaru Aoki and Manami Baba. Their combined efforts contribute to the success of their projects and the advancement of technology at PHC Corporation.

Conclusion

Hiroki Hirai is a distinguished inventor whose work in atomization and culture devices showcases his innovative spirit. His contributions to the field are significant, and his patents reflect his commitment to advancing technology.

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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