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For the Inventor, By the Inventor

Kitakyushu, Japan

Rie Yokoyama

This inventor holds 19 USPTO granted patents, primarily in Plumbing Fixtures. Top assignee: Toto Ltd.. Active years: 2007-2011.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Rie Yokoyama. Retrieved from https://idiyas.com/inventor/rie-yokoyama

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

USPTO Granted Patents = 19

% Patents Active = 100.0

Average Co-Inventor Count = 2.7

ph-index = 9

Forward Citations = 225(Granted Patents)


Location History:

  • Fukuoka, JP (2010)
  • Kitakyushu, JP (2007 - 2011)
  • Kitakyusyu, JP (2009 - 2011)

Company Filing History:

goldMedal19 out of 1,232 
 
Toto Ltd.
 patents

Years Active: 2007-2011

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Areas of Expertise:
Faucet
Shower Head
Water Closet
Shower Panel
Spout
Adjustment Handle
In-Wall Shower Nozzle
Lavatory
19 patents (USPTO):Explore Patents
1. D644300 - Faucet (2011-08-30),
2. D631138 - Spout (2011-01-18),
3. D627446 - Faucet handle (2010-11-16),
4. D627445 - Faucet handle (2010-11-16),
5. D627444 - Adjustment handle for shower (2010-11-16),
6. D626194 - Shower head (2010-10-26),
7. D624165 - Water closet (2010-09-21),
8. D624155 - Shower panel (2010-09-21),
9. D620564 - Spout (2010-07-27),
10. D618762 - In-wall shower nozzle (2010-06-29),
11. D618304 - Shower panel (2010-06-22),
12. D610662 - Water closet (2010-02-23),
13. D610226 - Shower nozzle (2010-02-16),
14. D609793 - Water closet (2010-02-09),
15. D609792 - Water closet (2010-02-09),

Title: Rie Yokoyama: Innovative Mind Behind Modern Faucets

Introduction: Rie Yokoyama is a prominent inventor based in Kitakyushu, Japan, known for his contributions to the field of plumbing fixtures. With an impressive portfolio of 19 patents, Yokoyama has significantly influenced the design and functionality of faucets and spouts.

Latest Patents: Among his latest innovations, Rie Yokoyama has developed advanced faucet designs that enhance user experience while promoting water efficiency. His work at Toto Ltd. involves creating functional and aesthetically pleasing spouts that cater to modern kitchen and bathroom needs.

Career Highlights: Rie Yokoyama's career at Toto Ltd. has been marked by a commitment to innovation in plumbing technology. His designs reflect a blend of practicality and cutting-edge engineering, emphasizing the importance of sustainability within everyday products. Yokoyama's patents are a testament to his foresight in addressing the evolving needs of consumers.

Collaborations: Throughout his career, Rie Yokoyama has collaborated with talented colleagues such as Minoru Tani and Hajime Kakihana. Their combined expertise fosters a stimulating environment for innovation, resulting in groundbreaking developments in faucet technology.

Conclusion: Rie Yokoyama stands out as a leading inventor in the plumbing industry, with a track record of patents that showcase his innovative spirit. His contributions at Toto Ltd. not only enhance the functionality of everyday fixtures but also reflect a growing commitment to sustainability in design. With continued collaboration and creativity, Yokoyama is poised to remain a key figure in future plumbing innovations.

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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