Machida, Japan

Hirozumi Arai

This inventor holds 8 USPTO granted patents and 1 published patent application. Top assignees: Olympus Corporation, Olympus Imaging Corporation. Active years: 2014-2021.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hirozumi Arai. Retrieved from https://idiyas.com/inventor/hirozumi-arai

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

Calculating rank
USPTO Granted Patents = 8 

% Patents Active = 50.0

Average Co-Inventor Count = 1.3

ph-index = 1

Forward Citations = 5(Granted Patents)


Location History:

  • Machida, JP (2014 - 2018)
  • Tokyo, JP (2019 - 2021)

Company Filing History:


Years Active: 2014-2021

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8 patents (USPTO):Explore Patents

Title: Inventor Hirozumi Arai: Innovator in Image Processing Technologies

Introduction: Hirozumi Arai, located in Machida, Japan, is a distinguished inventor with a remarkable portfolio comprising eight patents. His innovative contributions primarily focus on image capturing and processing technologies, highlighting his expertise in the field.

Latest Patents: Among Hirozumi Arai's notable inventions are the following patents:

1. **Image Capturing Apparatus**: This apparatus includes an image capturing circuit that outputs image capturing data by capturing images of a photogenic field. It features a boundary determination circuit that identifies the boundary between various photogenic-field regions, allowing for enhanced extraction and compositing of images.

2. **Image Processing Apparatus**: This apparatus is equipped with an analysis range indicating section that defines a brightness-sensitive area of the captured image. It also includes a color analysis section and a color correction instructing section to enhance the visual output by generating corrected images based on the analysis.

Career Highlights: Hirozumi Arai has had an impressive career, having worked with renowned companies such as Olympus Corporation and Olympus Imaging Corporation. His tenure in these institutions has allowed him to harness and further his inventive capabilities, contributing significantly to advancements in imaging technologies.

Collaborations: Throughout his career, Hirozumi Arai has collaborated with notable colleagues, including Shinya Takasumi and Izumi Sakuma. These partnerships have facilitated a vibrant exchange of ideas, contributing to the innovative developments in their respective fields.

Conclusion: Hirozumi Arai stands out as a prolific inventor whose work in image capturing and processing technologies continues to impact the industry. With a strong patent portfolio and collaborations with esteemed professionals, Arai’s contributions demonstrate the importance of innovation in enhancing imaging solutions.

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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