Nagoya, Japan

Hiroshi Nagatsuma

This inventor holds 3 USPTO granted patents and 2 published patent applications. Top assignee: Elmo Company, Limited. Active years: 2011-2012.

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

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

USPTO Granted Patents = 3 

Average Co-Inventor Count = 4.0

ph-index = 1

Forward Citations = 2(Granted Patents)


Company Filing History:


Years Active: 2011-2012

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3 patents (USPTO):Explore Patents

Title: The Innovative Contributions of Hiroshi Nagatsuma

Introduction

Hiroshi Nagatsuma, an accomplished inventor based in Nagoya, Japan, has made significant strides in the realm of image processing technology. With a total of three patents to his name, Nagatsuma focuses on advancing the capabilities of image capture and adjustment devices, enhancing the quality of images and streamlining the processes involved.

Latest Patents

Among Nagatsuma’s latest patents is the "White balance adjustment device and white balance adjustment method." This invention addresses the challenge of determining white balance convergence reliably. It comprises first and second integrating units that adjust the color components of preceding input images using distinct correction parameters. This system integrates values to enhance the clarity of subsequent images by introducing a third correction value based on established benchmarks.

Another noteworthy patent is the "Image capture device and image processing method for the same." This innovation includes a defect information storage unit where defective pixel data is pre-stored. The device's signal conversion unit ensures that pixel values from the image signal, which are affected by defects, are converted to more accurate representations. The invention employs a systematic approach to detecting and correcting defective pixels, thus improving the overall quality of captured images.

Career Highlights

Hiroshi Nagatsuma is currently affiliated with Elmo Company, Limited, a leader in the development of advanced imaging technologies. His work there reflects a commitment to innovation and integrity in image processing. This role allows him to leverage his expertise and contribute to the company's vision of leading the market with cutting-edge technologies.

Collaborations

Nagatsuma collaborates with distinguished colleagues, including Yasuo Masui and Tadamasa Nakamura. Together, they share knowledge and insights, fostering a creative environment that drives progress and leads to the conception of groundbreaking inventions in the imaging sector.

Conclusion

With a strong portfolio of patents and collaborative spirit, Hiroshi Nagatsuma has established himself as a key figure in the field of image processing technology. His innovative contributions are set to enhance not only the aesthetics of image capture but also the reliability and efficiency of the devices used in this domain. As technology continues to evolve, inventors like Nagatsuma play a vital role in shaping the future of visual technology.

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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