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For the Inventor, By the Inventor

Kitakyushu, Japan

Atsushi Toyohara

This inventor holds 22 USPTO granted patents, primarily in Plumbing Fixtures. Top assignee: Toto Ltd.. Active years: 2003-2023.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Atsushi Toyohara. Retrieved from https://idiyas.com/inventor/atsushi-toyohara

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

USPTO Granted Patents = 22

% Patents Active = 100.0

Average Co-Inventor Count = 1.4

ph-index = 11

Forward Citations = 399(Granted Patents)


Location History:

  • Kitakyusyu, JP (2009)
  • Fukuoka, JP (2010)
  • Kitakyushu, JP (2003 - 2023)

Company Filing History:

goldMedal22 out of 1,230 
 
Toto Ltd.
 patents

Years Active: 2003-2023

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Areas of Expertise:
Faucet
Shower Unit
Lavatory
Water Closet
Faucet Handle
Shower Head
Automatic Urinal
Faucet Spout
Bathroom Design
Handle Lever
Faucet Set
Water Flow
22 patents (USPTO):Explore Patents
1. D1004752 - Faucet spout (2023-11-14),
2. D969976 - Faucet (2022-11-15),
3. D811544 - Faucet handle lever (2018-02-27),
4. D810890 - Faucet spout (2018-02-20),
5. D621487 - Water closet (2010-08-10),
6. D600320 - Faucet and handle set (2009-09-15),
7. D599449 - Lavatory (2009-09-01),
8. D594534 - Lavatory (2009-06-16),
9. D594097 - Lavatory (2009-06-09),
10. D591399 - Faucet and handle set (2009-04-28),
11. D586896 - Water closet (2009-02-17),
12. D568448 - Faucet handle (2008-05-06),
13. D552211 - Shower head (2007-10-02),
14. D541394 - Shower unit (2007-04-24),
15. D540916 - Faucet and handle set (2007-04-17),

Title: Atsushi Toyohara: Innovator in Water Solutions

Introduction: Atsushi Toyohara, based in Kitakyushu, Japan, is an accomplished inventor known for his significant contributions to the field of water solutions. With a remarkable portfolio of 22 patents, Toyohara's innovations have made a lasting impact on product design and functionality. Currently working with Toto Ltd., he is dedicated to enhancing user experiences in everyday water fixtures.

Latest Patents: Among Toyohara's latest patents are innovative designs for the Faucet Spout and Faucet, which showcase his commitment to improving functionality and efficiency in household plumbing. These inventions reflect his understanding of user needs and the importance of design in everyday products.

Career Highlights: Throughout his career, Atsushi Toyohara has established himself as a leading inventor. His work with Toto Ltd. has positioned him at the forefront of advancements in water solutions, demonstrating his innovative spirit and technical expertise. His efforts not only enhance product performance but also contribute to sustainable practices in the industry.

Collaborations: Toyohara collaborates closely with talented professionals such as Rina Ogata and Shogo Takayama. Their combined expertise fosters a creative environment that drives innovation, allowing for the development of groundbreaking products that meet modern consumer demands.

Conclusion: Atsushi Toyohara's contributions to the field of water solutions, exemplified by his numerous patents, invest the everyday experience of consumers with enhanced functionality and design. His ongoing collaboration with colleagues at Toto Ltd. ensures that he remains a pivotal figure in shaping the future of plumbing innovations. As an inventor, Toyohara continues to inspire future advancements in the industry.

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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