Kitakyushu, Japan

Hideyuki Nakatsu

This inventor holds 2 USPTO granted patents. Top assignee: Toto Ltd.. Active years: 2020-2021.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hideyuki Nakatsu. Retrieved from https://idiyas.com/inventor/hideyuki-nakatsu

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 = 4.0

ph-index = 1

Forward Citations = 1(Granted Patents)


Company Filing History:


Years Active: 2020-2021

Loading Chart...
2 patents (USPTO):Explore Patents

Title: Innovations by Hideyuki Nakatsu

Introduction

Hideyuki Nakatsu is a notable inventor based in Kitakyushu, Japan. He has made significant contributions to the field of toilet technology, holding a total of 2 patents. His work focuses on enhancing the functionality and efficiency of flush toilets.

Latest Patents

One of Nakatsu's latest patents involves a flush toilet design that features a first rim spout port and a second rim spout port. The first port is strategically placed in the rim on one side of the bowl, while the second port is located on the opposite side. This innovative design allows the second rim spout to interact with the swirling flow created by the first spout, effectively guiding flush water to the rear region of the bowl. Another patent describes a water passage in the front region of the toilet bowl, which includes both upstream and downstream side water passages. The design ensures that the curvature radius of the downstream passage is smaller than that of the upstream passage, optimizing the flow of water.

Career Highlights

Nakatsu is associated with Toto Ltd., a leading company in the sanitary ware industry. His work at Toto has allowed him to develop and refine his innovative toilet designs, contributing to the company's reputation for quality and innovation in bathroom fixtures.

Collaborations

He has collaborated with notable coworkers such as Eiji Shiohara and Satoshi Takano, who have also contributed to advancements in toilet technology.

Conclusion

Hideyuki Nakatsu's contributions to toilet technology through his innovative patents demonstrate his commitment to improving everyday conveniences. His work continues to influence the industry and enhance user experiences in sanitation.

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…