Fukuoka, Japan

Kenichi Nakamura

This inventor holds 20 USPTO granted patents and 1 EPO patent, primarily in Toilet Technology. Top assignee: Toto Ltd.. Active years: 2000-2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Kenichi Nakamura. Retrieved from https://idiyas.com/inventor/kenichi-nakamura-4rnuyqeh

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

Calculating rank

% Patents Active = 90.0


Average Co-Inventor Count = 4.2

ph-index = 3

Forward Citations = 86(Granted Patents)


Location History:

  • Kitakyusyu, JP (2010)
  • Kitakyushu, JP (2000 - 2024)
  • Fukuoka, JP (2019 - 2024)

Company Filing History:


Years Active: 2000-2026

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Areas of Expertise:
Flush Toilet
Toilet Apparatus
Wash-Out Toilet
Toilet Device
Sanitation
Water Efficiency
Plumbing
Waste Management
Hygiene Technology
Innovative Design
Bathroom Solutions
20 patents (USPTO):Explore Patents

Title: Inventor Kenichi Nakamura: Pioneering Innovations in Flush Toilet Technology

Introduction

Kenichi Nakamura, an accomplished inventor based in Fukuoka, Japan, has made significant contributions to the field of sanitary technology. With a remarkable portfolio of 16 patents, Nakamura has demonstrated his commitment to enhancing everyday life through innovative solutions in flush toilet design.

Latest Patents

Among Kenichi Nakamura's latest inventions are two notable patents focused on flush toilet functionality. The first patent describes a flush toilet that features a unique bowl part along with a drainage water trap, ensuring optimal water flow and effective waste management. The design incorporates a water storage part that strategically holds washing water, improving the efficiency of the flush.

The second patent presents an innovative flush toilet device that includes a flush water tank and a discharge valve. This device enhances the flushing mechanism by separating water flow into branched paths, allowing simultaneous supply and spout functionality. By employing advanced control systems, Nakamura's design promises not only improved performance but also conservation of water resources.

Career Highlights

Kenichi Nakamura has spent his career working at Toto Ltd., a recognized leader in toilet manufacturing and sanitary technology. Throughout his time with the company, Nakamura has focused on developing cutting-edge solutions that bring convenience and sustainability to users. His dedication to research and innovation has positioned him as a key player in the evolution of modern toilet systems.

Collaborations

To further enhance his inventions, Nakamura collaborates with esteemed colleagues Hiroshi Hashimoto and Shinichi Urata. Together, they cultivate an environment of creativity and exploration within their projects, allowing them to push the boundaries of traditional designs and concepts.

Conclusion

Kenichi Nakamura's innovative spirit and dedication to improving sanitation technology have had a lasting impact on the industry. His contributions, marked by a series of patents, reflect his vision for creating more effective and environmentally friendly toilet solutions. As he continues to work alongside talented peers at Toto Ltd., the potential for further advancements in flush toilet technology remains bright.

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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