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For the Inventor, By the Inventor

Kanagawa, Japan

Ken Higuchi

This inventor holds 15 USPTO granted patents and 3 published patent applications and 1 EPO patent, primarily in Image Processing Technology. Top assignees: Sony Corporation, Lixil Corporation, Other. Active years: 1995-2021.

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

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

Calculating rank
USPTO Granted Patents = 15 

% Patents Active = 20.0

 

Average Co-Inventor Count = 2.6

ph-index = 4

Forward Citations = 101(Granted Patents)


Location History:

  • Saitama, JP (1995)
  • Kanagawa, JP (2001 - 2013)
  • Tokoname, JP (2013 - 2014)
  • Tokyo, JP (2015 - 2021)

Company Filing History:

goldMedal7 out of 58,148 
 
Sony Corporation
 patents
silverMedal5 out of 122 
 
Lixil Corporation
 patents
bronzeMedal3 out of 834,601 
Other
 patents

Years Active: 1995-2021

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Areas of Expertise:
Toilet Flush Device
Drain Duct Suction
Image Forming Apparatus
Thermal Transfer Sheet
Surface Property Modifying
High Concentration Ozone
Printer
Drainage Connector
Flush Tank
15 patents (USPTO):Explore Patents
1. 10988917 - Toilet flush device and toilet device (2021-04-27),
2. 9702130 - Toilet flush tank (2017-07-11),
3. 9009877 - Drain duct air suction device for flush toilet (2015-04-21),
4. 8677519 - Drainage connector (2014-03-25),
5. 8595868 - Air suction device for toilet drain passage (2013-12-03),
6. 8536088 - Method and apparatus for forming image, surface-property-modifying sheet, and thermal transfer sheet (2013-09-17),
7. 8520263 - Image forming apparatus and image forming method (2013-08-27),
8. 8441509 - Image forming apparatus, image forming method, and program (2013-05-14),
9. 8421832 - Surface property modifying sheet cartridge and image forming cartridge (2013-04-16),
10. 8421831 - Image forming apparatus, image forming method, and program (2013-04-16),
11. 8272797 - Printer (2012-09-25),
12. 8149255 - Image forming apparatus and modification sheet cartridge using the same (2012-04-03),
13. 7787153 - Image forming apparatus and image forming method (2010-08-31),
14. 6227732 - Sheet package and printer in which sheets are set by the sheet package (2001-05-08),
15. 5431861 - Method of and apparatus for producing a high concentration ozone water (1995-07-11),

Title: Ken Higuchi: Innovator in Toilet Technology

Introduction

Ken Higuchi is a prominent inventor based in Tokyo, Japan. He has made significant contributions to the field of toilet technology, holding a total of five patents. His innovative designs focus on enhancing the functionality and efficiency of toilet systems.

Latest Patents

Among his latest patents are two notable inventions: the toilet flush device and the toilet flush tank. The toilet flush device features a first rim water pipe that includes a first water passage, allowing water to flow to a rim discharge hole. This design ensures that water is effectively discharged to the rim part of the toilet bowl. The first rim water pipe is strategically positioned to optimize water flow and performance. The toilet flush tank is designed to prevent an increase in the external dimensions of the toilet main body, even when placed below the upper surface. It also facilitates stable toilet cleaning by storing cleaning water and conforming to the shape of the toilet drainage channel.

Career Highlights

Ken Higuchi is currently employed at Lixil Corporation, a company known for its innovative bathroom and kitchen products. His work at Lixil has allowed him to focus on developing advanced toilet technologies that improve user experience and hygiene.

Collaborations

Throughout his career, Ken has collaborated with talented individuals such as Yasuhiro Kondo and Masafumi Fukagawa. These collaborations have contributed to the successful development of his patented technologies.

Conclusion

Ken Higuchi's contributions to toilet technology exemplify his commitment to innovation and improvement in everyday products. His patents reflect a deep understanding of user needs and a dedication to enhancing bathroom experiences.

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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