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For the Inventor, By the Inventor

Kitakyushu, Japan

Ken Igarashi

This inventor holds 9 USPTO granted patents. Top assignee: Toto Ltd.. Active years: 2004-2009.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Ken Igarashi. Retrieved from https://idiyas.com/inventor/ken-igarashi-dsjqnlkt

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

USPTO Granted Patents = 9

% Patents Active = 100.0

Average Co-Inventor Count = 1.6

ph-index = 7

Forward Citations = 156(Granted Patents)


Location History:

  • Kitakyushu, JP (2004 - 2007)
  • Kitakyusyu, JP (2009)

Company Filing History:

goldMedal9 out of 1,232 
 
Toto Ltd.
 patents

Years Active: 2004-2009

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9 patents (USPTO):Explore Patents
1. D603024 - Bathtub (2009-10-27),
2. D599449 - Lavatory (2009-09-01),
3. D558313 - Water closet (2007-12-25),
4. D556700 - Remote controller for bathroom appliances (2007-12-04),
5. D545417 - Lavatory (2007-06-26),
6. D545415 - Lavatory (2007-06-26),
7. D540585 - Towel bar (2007-04-17),
8. D540584 - Paper holder (2007-04-17),
9. D485337 - Combination toilet seat and bidet set (2004-01-14),

Title: Ken Igarashi: Innovator in Sanitary Solutions

Introduction

Ken Igarashi is a prominent inventor based in Kitakyushu, Japan. He has made significant contributions to the field of sanitary solutions, particularly through his work with Toto Ltd. His innovative designs have led to the development of various products that enhance user experience and functionality.

Latest Patents

Ken Igarashi holds a total of 9 patents. His latest patents include advancements in bathtub and lavatory designs, showcasing his commitment to improving everyday products.

Career Highlights

Throughout his career, Igarashi has been recognized for his inventive spirit and dedication to quality. His work at Toto Ltd. has positioned him as a key player in the industry, where he continues to push the boundaries of design and functionality.

Collaborations

Igarashi has collaborated with talented individuals such as Minoru Tani and Nobuhiro Yabe. These partnerships have fostered a creative environment that encourages innovation and the sharing of ideas.

Conclusion

Ken Igarashi's contributions to the field of sanitary solutions reflect his innovative mindset and dedication to improving everyday products. His work continues to inspire future generations of inventors.

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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