Kawasaki, Japan

Nobuhiro Tsunashima

This inventor holds 1 USPTO granted patent. Top assignee: Fujitsu Corporation. Active years: 2006.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Nobuhiro Tsunashima. Retrieved from https://idiyas.com/inventor/nobuhiro-tsunashima-aq5u0lu2

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

Calculating rank

Average Co-Inventor Count = 4.0

ph-index = 1

Forward Citations = 3(Granted Patents)


Company Filing History:


Years Active: 2006

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1 patent (USPTO):Explore Patents

Title: Nobuhiro Tsunashima: Innovator in Character Recognition Technology

Introduction

Nobuhiro Tsunashima is a prominent inventor based in Kawasaki, Japan. He is known for his significant contributions to the field of character recognition technology. With a focus on enhancing the accuracy of character recognition in varying lighting conditions, Tsunashima has developed innovative methods that have practical applications in various industries.

Latest Patents

Tsunashima holds a patent for a character recognition method and apparatus. This method involves several steps, including capturing images in a motion picture by adjusting brightness for each image. It also includes extracting a character area from each image and recognizing at least one character by matching the character area with dictionary images. The final character recognition result is determined based on the highest matching degree from the images. This technology allows for effective character recognition even in challenging lighting conditions, such as shadows during the day or bright illumination at night.

Career Highlights

Tsunashima is associated with Fujitsu Corporation, where he has been able to apply his expertise in character recognition technology. His work has contributed to advancements in the field, making it easier to recognize characters in various applications. His innovative approach has garnered attention and respect within the industry.

Collaborations

Tsunashima has collaborated with notable colleagues, including Akinori Momii and Hiroshi Watanabe. These collaborations have further enriched his work and have led to the development of more refined technologies in character recognition.

Conclusion

Nobuhiro Tsunashima's contributions to character recognition technology demonstrate his innovative spirit and dedication to improving the accuracy of image processing. His work continues to influence the field and pave the way for future advancements.

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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