Kashiwa, Japan

Hiroshi Tomii

This inventor holds 18 USPTO granted patents and 7 published patent applications and 3 EPO patents, primarily in Image Processing Technology. Top assignee: Canon Kabushiki Kaisha. Active years: 2014-2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hiroshi Tomii. Retrieved from https://idiyas.com/inventor/hiroshi-tomii

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

USPTO Granted Patents = 18 

% Patents Active = 94.4

 

Average Co-Inventor Count = 1.2

ph-index = 2

Forward Citations = 15(Granted Patents)


Location History:

  • Kashiwa, JP (2014 - 2023)
  • Chiba, JP (2022 - 2024)

Company Filing History:


Years Active: 2014-2026

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Areas of Expertise:
Image Forming Apparatus
Calibration
Density Correction
Fault Detection
Test Chart
Geometric Characteristics
Image Processing
Streak Detection
Color Measurement
Scanning Direction
Control Methods
18 patents (USPTO):Explore Patents

Title: Hiroshi Tomii: Innovator in Image Forming Technology

Introduction

Hiroshi Tomii is a prominent inventor based in Kashiwa, Japan. He has made significant contributions to the field of image forming technology, holding a total of 18 patents. His work primarily focuses on enhancing the quality and efficiency of image processing systems.

Latest Patents

One of his latest patents is an image forming apparatus designed to perform calibration to control density unevenness. This apparatus includes an image forming unit with a photosensitive member, a light source, and a developing roller. The controller within the apparatus is configured to form a detection image and obtain density data regarding various areas in the detection image. Based on this data, it generates two distinct image forming conditions for creating test images, ensuring optimal image quality.

Another notable patent involves an image processing apparatus that instructs the execution of calibration using a test chart. This information processing apparatus communicates with an image forming apparatus that includes a document feeder. The system is designed to read an original document and form an image based on the reading results. The acquisition unit of the information processing apparatus gathers user instruction information about the types of calibration selected, allowing for tailored adjustments to image quality.

Career Highlights

Hiroshi Tomii is currently employed at Canon Inc., a leading company in imaging and printing technology. His innovative work has significantly advanced the capabilities of image forming devices, making them more efficient and user-friendly.

Collaborations

Throughout his career, Tomii has collaborated with notable colleagues, including Toshihisa Yago and Sumito Tanaka. These partnerships have fostered a creative environment that has led to the development of groundbreaking technologies in the imaging sector.

Conclusion

Hiroshi Tomii's contributions to image forming technology exemplify the impact of innovation in enhancing product quality and user experience. His patents reflect a commitment to advancing the field, making him a key figure 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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