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For the Inventor, By the Inventor

Osaka, Japan

Tomokuni Iijima

This inventor holds 22 USPTO granted patents and 1 published patent application, primarily in Image Processing. Top assignees: Matsushita Electric Industrial Co., Ltd., Panasonic Corporation, Panasonic Intellectual Property Management Co., Ltd.. Active years: 1997-2025.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Tomokuni Iijima. Retrieved from https://idiyas.com/inventor/tomokuni-iijima

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

USPTO Granted Patents = 22 

% Patents Active = 81.8

Average Co-Inventor Count = 3.8

ph-index = 11

Forward Citations = 373(Granted Patents)


Location History:

  • Moriguchi, JP (1997 - 2000)
  • Kanagawa, JP (2012 - 2013)
  • Osaka, JP (2000 - 2021)

Company Filing History:

goldMedal10 out of 27,375 
 
Matsushita Electric Industrial Co., Ltd.
 patents
silverMedal9 out of 16,454 
 
Panasonic Corporation
 patents
bronzeMedal2 out of 13,338 
 
Panasonic Intellectual Property Management Co., Ltd.
 patents
4. 1 out of 254 
 
Panasonic Automotive Systems Co., Ltd.
 patents

Years Active: 1997-2025

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Areas of Expertise:
Image Processing
Camera Module
Imaging Device
Motor Control
Brushless Motor
Image Pickup Apparatus
Electric Motor
Position Control
Compound-Eye Imaging
Semiconductor Circuit
Control Apparatus
Motor Controller
22 patents (USPTO):Explore Patents
1. 12430874 - Detection system and detection method (2025-09-30),
2. 11012630 - Image processor and image processing method (2021-05-18),
3. 10970827 - Image processor and image processing method (2021-04-06),
4. 8395693 - Image pickup apparatus and semiconductor circuit element (2013-03-12),
5. 8390703 - Image pickup apparatus and semiconductor circuit element (2013-03-05),
6. 8212912 - Imaging device, imaging system, and imaging method (2012-07-03),
7. 8107000 - Image pickup apparatus and semiconductor circuit element (2012-01-31),
8. 8023016 - Imaging device and manufacturing method thereof (2011-09-20),
9. 7999873 - Imaging device with plural lenses and imaging regions (2011-08-16),
10. 7911516 - Camera module and electronic apparatus provided with it (2011-03-22),
11. 7718940 - Compound-eye imaging apparatus (2010-05-18),
12. 7590341 - Camera module (2009-09-15),
13. 6936990 - Method for controlling electric motor and apparatus for controlling the same (2005-08-30),
14. 6879129 - Brushless motor control method and controller (2005-04-12),
15. 6844693 - Position control apparatus for motor (2005-01-18),

Title: Trailblazer in Technology: The Innovations of Tomokuni Iijima

Introduction:

Tomokuni Iijima, a renowned inventor based in Osaka, Japan, has made significant contributions to the world of technology. With a total of 21 patents to his name, Iijima's relentless pursuit of innovation has solidified his position as a trailblazer in the industry, inspiring future generations of inventors.

Latest Patents:

One of Iijima's latest patents is an image processor and image processing method. This innovative technology includes an image sensor that outputs short exposure and long exposure images, a sensor controller for exposure sensitivities, a motion blending ratio calculator, a motion-adapted image synthesizer, and an HDR image synthesizer. The sensor controller adjusts exposure sensitivities based on subject brightness, ensuring high-quality images even in varying lighting conditions.

Career Highlights:

Throughout his career, Tomokuni Iijima has worked with esteemed companies such as Matsushita Electric Industrial Co., Ltd. (known as Panasonic Corporation). His expertise and innovative spirit have been instrumental in developing cutting-edge technologies in the field of imaging and digital processing.

Collaborations:

Iijima has collaborated with talented individuals in his field, including Kazushige Narazaki and Satoshi Tamaki. Together, they have worked on projects that have pushed the boundaries of technology and enhanced the user experience in the digital realm.

Conclusion:

In conclusion, Tomokuni Iijima's dedication to innovation and his remarkable inventions have left an indelible mark on the world of technology. His pioneering work continues to inspire and shape the future of inventors worldwide.

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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