Kawasaki, Japan

Yasuhiro Nagatomo

USPTO Granted Patents = 31 

 

Average Co-Inventor Count = 1.8

ph-index = 7

Forward Citations = 384(Granted Patents)


Location History:

  • Hachioji, JP (2009 - 2014)
  • Kawasaki, JP (2009 - 2021)
  • Kanagawa, JP (2023)

Company Filing History:


Years Active: 2009-2023

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31 patents (USPTO):Explore Patents

Title: Yasuhiro Nagatomo: A Pioneer in Photoelectric Conversion Devices

Introduction: Yasuhiro Nagatomo, a prolific inventor based in Kawasaki, Japan, has made significant contributions to the field of photoelectric devices. With a remarkable portfolio of 31 patents, Nagatomo continues to drive innovations that enhance the efficiency and functionality of light-emitting technologies.

Latest Patents: Among his latest inventions is the "Photoelectric conversion device having an attenuating member that attenuates a guided light." This innovative device features a back-illuminated structure that incorporates a semiconductor substrate with distinct areas for light shielding and pixel arrangement. Notably, it includes an attenuating member positioned to diminish guided light entering one area and propagating to another, improving overall performance. Additionally, his work on an "Organic light emitting device, image capturing device, and method for producing organic light emitting device" further showcases his expertise. This device comprises a unique configuration of electrodes and insulation layers that optimize light emission, demonstrating advances in organic light-emitting technology.

Career Highlights: Yasuhiro Nagatomo's career has been marked by his role at Canon Kabushiki Kaisha, where he has utilized his inventive skills to develop groundbreaking technologies in imaging and electronics. His patents reflect a deep understanding of semiconductor and optical engineering, significantly contributing to Canon's innovative edge.

Collaborations: Nagatomo has collaborated with esteemed colleagues such as Shoichi Kawashima and Takeshi Kawashima. Their collective efforts have led to advancements in the company's research and development initiatives, pushing the boundaries of what is possible in photoelectric devices.

Conclusion: Yasuhiro Nagatomo remains a key figure in the innovation landscape surrounding photoelectric conversion technologies. His extensive patent portfolio and collaborative efforts at Canon Kabushiki Kaisha underscore his commitment to advancing technology. As he continues to innovate, the impact of his work is poised to reshape the future of light-emitting devices and their applications.

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