Kitakyushu, Japan

Koichiro Matsumura

This inventor holds 3 USPTO granted patents. Top assignee: Toto Ltd.. Active years: 2024-2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Koichiro Matsumura. Retrieved from https://idiyas.com/inventor/koichiro-matsumura

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 = 6.8

ph-index = 1


Company Filing History:


Years Active: 2024-2026

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3 patents (USPTO):Explore Patents

Title: Innovations by Koichiro Matsumura

Introduction

Koichiro Matsumura 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 toilet systems. With a total of 3 patents to his name, Matsumura's work reflects a commitment to improving everyday conveniences.

Latest Patents

Matsumura's latest patents include a flush toilet apparatus and a flush toilet device. The flush toilet apparatus features a main body that includes a bowl, a water discharge trap pipe, and a flush control device. This device is designed to execute both a large flush mode and a small flush mode. It ensures that flush water is discharged from the lower water discharge port in a consistent manner, inducing a siphon phenomenon in the water discharge trap pipe. Additionally, it controls the water level in the bowl during operation.

The flush toilet device includes a flush water tank and a discharge valve that manages the flush water supply. It features a branching portion that splits the flush water into two flow paths, each controlled by on-off valves. This innovative design allows for simultaneous spouting of water from the upper spout port while supplying water into the flush water tank.

Career Highlights

Matsumura is associated with Toto Ltd., a leading company in the sanitation industry. His work at Toto Ltd. has allowed him to focus on developing advanced toilet technologies that enhance user experience and efficiency.

Collaborations

Matsumura has collaborated with notable coworkers such as Takumi Tsuchitani and Kenichi Nakamura. Their combined expertise has contributed to the successful development of innovative toilet solutions.

Conclusion

Koichiro Matsumura's contributions to toilet technology exemplify the importance of innovation in everyday life. His patents reflect a dedication to improving sanitation systems, making them more efficient and user-friendly.

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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