Seoul, South Korea

Tomonaga Yasuda

This inventor holds 4 USPTO granted patents and 1 EPO patent. Top assignees: Samsung Electronics Co., Ltd., Other. Active years: 2013-2019.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Tomonaga Yasuda. Retrieved from https://idiyas.com/inventor/tomonaga-yasuda

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

Calculating rank

% Patents Active = 50.0

 

Average Co-Inventor Count = 1.1

ph-index = 1

Forward Citations = 2(Granted Patents)


Location History:

  • Seongnam-si, KR (2013)
  • Seoul, KR (2014 - 2019)

Company Filing History:


Years Active: 2013-2019

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4 patents (USPTO):Explore Patents

Title: Tomonaga Yasuda: Innovator in Photographic Technology

Introduction

Tomonaga Yasuda is a notable inventor based in Seoul, South Korea. He has made significant contributions to the field of photographic technology, holding a total of 4 patents. His innovative work focuses on methods and apparatuses that enhance the functionality of electronic devices, particularly in photography.

Latest Patents

Yasuda's latest patents include a "Method of controlling photographing device including flash" and "Method and apparatus for controlling interchangeable lens system camera having reduced delay time to detect lens and accessory device information." The first patent provides a comprehensive method for controlling an electronic device that includes a flash. This method involves obtaining light emission waveform data, calculating waveform areas, and determining the main guide number for optimal light emission. The second patent describes a method for controlling an accessory device connected to an interchangeable lens system camera, focusing on efficient communication between devices to reduce delay times.

Career Highlights

Throughout his career, Yasuda has worked with prominent companies, including Samsung Electronics Co., Ltd. His experience in these organizations has allowed him to develop and refine his innovative ideas, contributing to advancements in photographic technology.

Collaborations

Yasuda has collaborated with various professionals in his field, including his coworker Seung-yun Lee. These collaborations have fostered an environment of creativity and innovation, leading to the development of cutting-edge technologies.

Conclusion

Tomonaga Yasuda's contributions to photographic technology through his patents and collaborations highlight his role as a significant innovator in the industry. His work continues to influence the way we capture and control images today.

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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