Nagano, Japan

Nobuhiro Miyakawa


Average Co-Inventor Count = 2.4

ph-index = 6

Forward Citations = 69(Granted Patents)


Location History:

  • Nagano-Ken, JP (2004 - 2006)
  • Suwa, JP (2007)
  • Shiajiri, JP (2009)
  • Nagano, JP (2006 - 2010)
  • Ashiya, JP (2010 - 2011)

Company Filing History:


Years Active: 2004-2011

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21 patents (USPTO):Explore Patents

Title: Innovations of Nobuhiro Miyakawa: A Trailblazer in Photoconductors and Color Imaging

Introduction: Nobuhiro Miyakawa, based in Nagano, Japan, is a prolific inventor with a remarkable portfolio of 21 patents. His innovations primarily focus on advancements in the field of photoconductors and color image formation. His groundbreaking work has significantly contributed to the technological landscape, particularly during his tenure at Seiko Epson Corporation.

Latest Patents: Among his latest patents are two noteworthy inventions:

1. **Photoconductor, Photoconductor Cartridge, and Image-Forming Apparatus** - This invention details a photoconductor with a surface protection layer created from a fluorine-containing photo-curing composition. This composition comprises a fluorinated alkyl group-containing (meth)acrylate along with a photopolymerization initiator, achieving a surface protection layer with a fluorine atom content ranging from 8.5 to 20% by mass.

2. **Color Image Forming Apparatus and Method for Stabilizing Liquid Developer Viscosity** - This patent describes a color image forming apparatus that incorporates a photosensitive member and developing rollers for multiple liquid developers of different colors. Notably, the apparatus features an agitating device that adjusts the agitation start timing depending on the color of the liquid developer, addressing viscosity characteristics dependent on shearing force.

Career Highlights: Miyakawa's career is characterized by his relentless pursuit of innovation. Working with Seiko Epson Corporation, he has been at the forefront of several advancements that improve the efficiency and quality of image processing technologies. His expertise and contributions have been critically recognized within the industry.

Collaborations: Throughout his journey, Miyakawa has collaborated with distinguished coworkers, including Shinji Yasukawa and Mikio Furumizu. Together, they have advanced various projects that capitalize on their collective knowledge and expertise in technology and engineering.

Conclusion: Nobuhiro Miyakawa exemplifies the spirit of innovation, driving forward state-of-the-art technologies in photoconductors and image formation. With his substantial patent portfolio and collaborative endeavors, he continues to influence the domain of imaging technology, reinforcing the importance of creativity and ingenuity in engineering.

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