Kitakyushu, Japan

Hiroyuki Hara

This inventor holds 3 USPTO granted patents. Top assignee: Toto Ltd.. Active years: 2017-2019.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hiroyuki Hara. Retrieved from https://idiyas.com/inventor/hiroyuki-hara-4batpkik

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 = 3.6

ph-index = 2

Forward Citations = 5(Granted Patents)


Company Filing History:


Years Active: 2017-2019

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3 patents (USPTO):Explore Patents

Title: Innovations by Hiroyuki Hara

Introduction

Hiroyuki Hara is a notable inventor based in Kitakyushu, Japan. He has made significant contributions to the field of sanitation technology, particularly in the design of flush toilets. With a total of 3 patents to his name, Hara's work reflects a commitment to improving everyday conveniences.

Latest Patents

Hara's latest patents include innovative designs for flush toilets. One of his patents describes a flush toilet that cleans the bowl using a swirl flow created by cleaning water flowing down from a slit aperture on the rim. This design features a discharge passage connected to a waste-receiving bowl, optimizing the cleaning process. Another patent outlines a flush toilet that includes a main body and a storage tank that supplies cleaning water. This design incorporates a rim water passage and a unique water conduit system that enhances the efficiency of water distribution.

Career Highlights

Hiroyuki Hara is associated with Toto Ltd., a leading company in the sanitation industry. His work at Toto Ltd. has allowed him to focus on innovative solutions that enhance the functionality and efficiency of toilet systems. Hara's patents demonstrate his expertise and dedication to improving sanitation technology.

Collaborations

Hara has collaborated with notable coworkers such as Naoto Matsuo and Eiji Shiohara. Their combined efforts contribute to the advancement of innovative designs in the field of sanitation.

Conclusion

Hiroyuki Hara's contributions to flush toilet technology exemplify his innovative spirit and commitment to enhancing everyday life. His patents reflect a deep understanding of user needs and a desire to improve sanitation solutions.

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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