Kanagawa, Japan

Ryuji Kondo


Average Co-Inventor Count = 2.6

ph-index = 10

Forward Citations = 337(Granted Patents)


Location History:

  • Kaisei, JP (1987 - 1989)
  • Kanagawa, JP (1986 - 1993)
  • Kurokawa-gun, JP (2002)
  • Miyagi, JP (2006 - 2007)

Company Filing History:


Years Active: 1986-2007

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19 patents (USPTO):

Title: Ryuji Kondo: A Pioneer in Solid State Image Pickup Technology

Introduction: Ryuji Kondo is an influential inventor based in Kanagawa, Japan, renowned for his significant contributions to the field of imaging technology. With a remarkable portfolio of 19 patents, Kondo's innovations have greatly advanced the capabilities of solid state image pickup devices.

Latest Patents: Among Kondo's recent inventions are two notable patents. The first is a solid state image pickup device with two photosensitive fields per one pixel. This technology involves a semiconductor substrate with a light receiving area, incorporating a matrix of pixels. Each pixel features a main photosensitive field and a smaller subsidiary photosensitive field. This design includes a main color filter array that aligns with the pixels, along with a micro lens array that enhances the image capture from either photosensitive field, ultimately allowing for high-resolution image signals.

The second patent focuses on a solid state image pickup apparatus employing a pixel shift layout. This innovative device allows for color shooting by arranging color pixels in a square lattice pattern. By utilizing a video signal processing unit capable of performing interpolation with color information from color pixels, this technology ensures smooth motion in moving images, even with a moderate processing performance.

Career Highlights: Ryuji Kondo has built an impressive career, having worked with prominent companies, including Fuji Photo Film Company, Limited and Fuji Photo Film, Inc. His role in these organizations has allowed him to shape the future of imaging technologies through his patented inventions.

Collaborations: Throughout his career, Kondo has collaborated with esteemed professionals in the field, including Jin Murayama and Makoto Shizukuishi. Their combined expertise contributes to the innovative spirit of Kondo’s projects, pushing the boundaries of what's possible in image pickup technology.

Conclusion: Ryuji Kondo stands out as a pivotal figure in the development of solid state image pickup devices. His patents not only demonstrate his technical expertise but also his commitment to enhancing the quality of image capture technology. As the industry continues to evolve, Kondo's contributions will undoubtedly leave a lasting impact on the field.

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