Kanagawa, Japan

Tomochika Murakami

This inventor holds 27 USPTO granted patents and 13 published patent applications and 1 EPO patent, primarily in Image Processing Technology. Top assignee: Canon Kabushiki Kaisha. Active years: 2004-2019.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Tomochika Murakami. Retrieved from https://idiyas.com/inventor/tomochika-murakami

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

USPTO Granted Patents = 27 

% Patents Active = 33.3

 

Average Co-Inventor Count = 1.6

ph-index = 9

Forward Citations = 228(Granted Patents)


Location History:

  • Kawasaki, JP (2004 - 2006)
  • Utsunomiya, JP (2013)
  • Kanagawa, JP (2005 - 2018)
  • Ichikawa, JP (2016 - 2019)

Company Filing History:


Years Active: 2004-2019

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Areas of Expertise:
Image Processing
Noise Estimation
Color Blur Reduction
Copy-Forgery Inhibition
Information Processing
Imaging Systems
Pattern Generation
Storage Medium
Control Methods
Image Generation
Data Embedding
27 patents (USPTO):Explore Patents

Title: Innovations by Tomochika Murakami in Image Processing

Introduction

Tomochika Murakami, a notable inventor based in Kanagawa, Japan, has made significant contributions to the field of image processing with a remarkable portfolio of 27 patents. His work emphasizes the advancement of technologies that enhance the quality and accuracy of images, particularly concerning the behavior of image sensors.

Latest Patents

Murakami's latest patents include groundbreaking inventions such as an image processing apparatus and image processing method for estimating fixed-pattern noise attributed to image sensors. This method involves generating a weight coefficient for each image based on data from multiple images acquired through a single sensor. By integrating these images with a focus on brightness changes, the estimated fixed-pattern noise can be determined effectively. Another noteworthy patent outlines an image processing method that enhances overall image quality by optimizing brightness changes through iterative calculations across input images. This process ensures that common brightness changes are applied consistently across pixels in respective images.

Career Highlights

Throughout his career, Tomochika Murakami has been associated with Canon Kabushiki Kaisha, a leading company in imaging solutions. His dedication and innovative spirit have positioned him as a key contributor in developing advanced imaging technologies that serve both consumer and professional markets.

Collaborations

Murakami has collaborated with esteemed colleagues such as Keiichi Iwamura and Junichi Hayashi. Together, they have contributed to the evolution of image processing techniques that are crucial in various applications, including photography, videography, and surveillance.

Conclusion

Tomochika Murakami's contributions to the field of image processing exemplify the importance of innovation in enhancing image quality and sensor performance. His extensive patent portfolio showcases his commitment to advancing technology and his influence within the imaging industry continues to be felt through the groundbreaking work he has undertaken at Canon.

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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