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For the Inventor, By the Inventor

Yokohama, Japan

Keita Hirayama

This inventor holds 9 USPTO granted patents and 2 published patent applications and 2 EPO patents. Top assignees: Canon Kabushiki Kaisha, Mitsubishi Heavy Industries Engineering, Ltd.. Active years: 2021-2025.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Keita Hirayama. Retrieved from https://idiyas.com/inventor/keita-hirayama

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

Calculating rank
USPTO Granted Patents = 9 

% Patents Active = 100.0

 

Average Co-Inventor Count = 1.6

ph-index = 1

Forward Citations = 3(Granted Patents)


Location History:

  • Tokyo, JP (2021 - 2022)
  • Yokohama, JP (2021 - 2023)
  • Kanagawa, JP (2023)

Company Filing History:

goldMedal7 out of 93,085 
 
Canon Kabushiki Kaisha
 patents
silverMedal2 out of 115 
 
Mitsubishi Heavy Industries Engineering, Ltd.
 patents

Years Active: 2021-2025

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9 patents (USPTO):Explore Patents
1. 12363444 - Illumination control apparatus for capturing image using plurality of illumination apparatuses, illumination control system, and imaging apparatus (2025-07-15),
2. 12363412 - Illumination apparatus for reducing temperature rise due to light emission and control method (2025-07-15),
3. 11805307 - Electronic apparatus capable of wirelessly communicating with external device mounted thereon, and external device (2023-10-31),
4. 11731173 - Cleaning apparatus and control method for cleaning apparatus (2023-08-22),
5. 11656535 - Shoe device and accessory having shoe device (2023-05-23),
6. 11347918 - Validation processing device, validation processing method, and program (2022-05-31),
7. 11270862 - Rotational operation unit and electronic apparatus (2022-03-08),
8. 10990729 - Verification-processing device, logic-generating device, and verification-processing method (2021-04-27),
9. 10900810 - Electronic equipment that determines rotation direction and rotating amount of rotational operation member (2021-01-26),

Title: Keita Hirayama: Innovator in Illumination Technology

Introduction

Keita Hirayama is a prominent inventor based in Yokohama, Japan. He has made significant contributions to the field of illumination technology, holding a total of 9 patents. His innovative work focuses on enhancing the efficiency and effectiveness of lighting systems.

Latest Patents

Hirayama's latest patents include an "Illumination apparatus for reducing temperature rise due to light emission and control method." This invention features a light source and a processor that controls the light emission operation while calculating optimal control temperatures based on heat generated during operation. Another notable patent is the "Illumination control apparatus for capturing image using plurality of illumination apparatuses." This system ensures adequate lighting during image capturing by determining the required light emission amounts from multiple illumination devices.

Career Highlights

Throughout his career, Keita Hirayama has worked with renowned companies such as Canon and Mitsubishi Heavy Industries Engineering, Ltd. His experience in these organizations has allowed him to develop and refine his innovative ideas in illumination technology.

Collaborations

Hirayama has collaborated with notable coworkers, including Yoshinobu Okano and Kenji Takao. Their combined expertise has contributed to the advancement of illumination systems and technologies.

Conclusion

Keita Hirayama's work in illumination technology showcases his dedication to innovation and efficiency. His patents reflect a commitment to improving lighting systems, making significant strides in the field.

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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