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For the Inventor, By the Inventor

Itano-gun, Japan

Kei Haraguchi

This inventor holds 8 USPTO granted patents and 3 published patent applications. Top assignee: Nichia Corporation. Active years: 2021-2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Kei Haraguchi. Retrieved from https://idiyas.com/inventor/kei-haraguchi

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

USPTO Granted Patents = 8 

% Patents Active = 87.5

Average Co-Inventor Count = 2.0

ph-index = 1

Forward Citations = 2(Granted Patents)


Location History:

  • Itano-gun, JP (2021 - 2023)
  • Tokushima, JP (2023)

Company Filing History:

goldMedal8 out of 3,262 
 
Nichia Corporation
 patents

Years Active: 2021-2026

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8 patents (USPTO):Explore Patents
1. 12727063 - Lighting control system (2026-09-01),
2. 12287113 - Building, building method, installation method, device control system and air-conditioning device (2025-04-29),
3. 11788715 - Lighting device and light installation method (2023-10-17),
4. 11778705 - Lighting control system (2023-10-03),
5. 11732875 - Method of mounting lighting appliance, mounting structure for lighting appliance, lighting appliance, and method of constructing building (2023-08-22),
6. 11470699 - Lighting control system (2022-10-11),
7. 11353179 - Method of constructing building and method of mounting large lightweight lighting fixture in building (2022-06-07),
8. 10959304 - Lighting control system (2021-03-23),

Title: Innovations by Kei Haraguchi

Introduction

Kei Haraguchi is a notable inventor based in Itano-gun, Japan. He has made significant contributions to the field of building technology and air-conditioning systems. With a total of 8 patents to his name, Haraguchi's work focuses on integrating lighting and air-conditioning systems for enhanced efficiency.

Latest Patents

Haraguchi's latest patents include innovative designs for a building, building methods, installation methods, device control systems, and air-conditioning devices. One of his key inventions is a building that effectively links lighting and air-conditioning. This system features an air-conditioning device installed on the ceiling, which is electrically connected to multiple lighting fixtures. The air-conditioning device supplies power to these fixtures, allowing for synchronized operation. Another notable patent involves a lighting device that creates a seamless appearance between adjacent lighting appliances, enhancing the aesthetic of the installation.

Career Highlights

Haraguchi is currently associated with Nichia Corporation, a leading company in the field of lighting technology. His work has been instrumental in advancing the integration of lighting and climate control systems in modern architecture. His innovative approaches have garnered attention in the industry, showcasing his expertise and commitment to improving building technologies.

Collaborations

Throughout his career, Haraguchi has collaborated with talented individuals such as Kenji Asai and Munetake Fukunaga. These partnerships have contributed to the development of groundbreaking technologies and have furthered the impact of his inventions.

Conclusion

Kei Haraguchi's contributions to the field of building technology and air-conditioning systems demonstrate his innovative spirit and dedication to enhancing efficiency in modern architecture. His patents reflect a commitment to creating solutions that integrate essential building functions seamlessly.

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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