Nara, Japan

Katsuhiro Nagayama

This inventor holds 27 USPTO granted patents, primarily in Image Processing Technology. Top assignee: Sharp Kabushiki Kaisha Corporation. Active years: 1990-2020.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Katsuhiro Nagayama. Retrieved from https://idiyas.com/inventor/katsuhiro-nagayama

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


% Patents Active = 74.1

Average Co-Inventor Count = 3.2

ph-index = 8

Forward Citations = 181(Granted Patents)


Location History:

  • Yamoto-Koriyama, JP (1992)
  • Yamatokoriyama, JP (1991 - 1994)
  • Yamabe-gun, JP (1998 - 2001)
  • Nara, JP (1990 - 2011)
  • Osaka, JP (2012 - 2014)
  • Sakai, JP (2020)

Company Filing History:


Years Active: 1990-2020

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Areas of Expertise:
Image Processing
Image Forming Apparatus
Toner Density Correction
Electrophotographic
Color Balance Adjustment
Image Stabilization
Copying Machine
Heat Control
Photoreceptor
Image Quality Compensation
Density Measuring
27 patents (USPTO):Explore Patents

Title: Shaping the Future: The Innovations of Katsuhiro Nagayama

Introduction: Katsuhiro Nagayama, a visionary inventor hailing from Nara, JP, has left an indelible mark on the world of technology with his relentless pursuit of excellence and passion for innovation. His groundbreaking work has not only shaped the future of technology but has also served as an inspiration for generations to come.

Latest Patents: Nagayama's latest patents showcase his ingenuity and expertise in the field of image processing and high-speed image forming. One of his recent inventions includes an image processing unit that features a region separation device and a spatial filtering device to enhance image quality. Another notable invention is a high-speed image forming apparatus with innovative features such as image forming sections for respective colors and a density sensor for detecting toner image density.

Career Highlights: With an impressive portfolio of 27 patents, Nagayama has established himself as a leading figure in the world of innovation. His work at Sharp Kabushiki Kaisha Corporation has been instrumental in pushing the boundaries of technological advancement, revolutionizing the way we interact with images and digital printing.

Collaborations: Throughout his career, Nagayama has collaborated with esteemed colleagues such as Yasutaka Maeda and Takashi Kitagawa. Together, they have worked tirelessly to bring forth groundbreaking inventions that have redefined the industry standards and set new benchmarks for technological innovation.

Conclusion: Katsuhiro Nagayama's unwavering dedication to innovation and his exceptional contributions to the field of technology have solidified his reputation as a visionary inventor. His work not only exemplifies excellence but also serves as a testament to the transformative power of innovation in shaping a brighter future for all.

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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