Kanagawa, Japan

Ichirou Miyagawa

This inventor holds 49 USPTO granted patents and 5 published patent applications, primarily in Exposure Technology. Top assignees: Fuji Photo Film Company, Limited, Fujifilm Corporation, Fuji Photo Co., Ltd.. Active years: 1988-2015.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Ichirou Miyagawa. Retrieved from https://idiyas.com/inventor/ichirou-miyagawa

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

USPTO Granted Patents = 49 

% Patents Active = 61.2

Average Co-Inventor Count = 1.7

ph-index = 11

Forward Citations = 521(Granted Patents)


Location History:

  • Kanagawa-ken, JP (1996 - 2004)
  • Minamiashigara, JP (2001 - 2004)
  • Kanagawa, JP (1988 - 2014)
  • Ashigarakami-gun, JP (2015)

Company Filing History:


Years Active: 1988-2015

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Areas of Expertise:
Exposure Device
Printing Plate Making
Multi-Beam Exposure
Radiation Image Read-Out
Image Recording
Polarization-Control
Laser Beam Source
Glucose Measurement
Optical System
Refractive Index
49 patents (USPTO):Explore Patents

Title: Innovations by Ichirou Miyagawa: Pioneering Relief Manufacturing Techniques

Introduction: Ichirou Miyagawa, a notable inventor based in Kanagawa, Japan, has made significant contributions to the field of manufacturing technology. With an impressive portfolio of 49 patents, Miyagawa's work primarily focuses on relief manufacturing, positioning him as a thought leader in this niche area. His innovative techniques have the potential to streamline production processes and enhance product quality in various applications.

Latest Patents: Among Miyagawa's latest inventions are two groundbreaking patents. The first, titled "Relief Manufacturing Apparatus and Relief Manufacturing Method," introduces a sophisticated apparatus equipped with a laser beam irradiating device. This device precisely controls the inclination of the engraving surface to ensure a perfect relief shape. The scanning device facilitates detailed movements of the engraving material and the laser, enabling the formation of inclined faces with precise angles.

The second patent, "Printing Plate Making Apparatus and Printing Plate Making Method," details a novel approach for engraving surfaces on recording mediums. By optimizing light beam power to precisely control adjacent regions of a convex surface, this method results in high-quality printing plates, improving both efficiency and output quality.

Career Highlights: Miyagawa's illustrious career includes pivotal roles at prominent companies such as Fuji Photo Film Company, Limited, and Fujifilm Corporation. His expertise in laser technologies and manufacturing processes has driven advancements that have significantly impacted the film and printing industries.

Collaborations: During his tenure, Miyagawa has collaborated with esteemed colleagues like Kazuo Horikawa and Masahiro Toida. Their combined efforts have led to numerous advancements in manufacturing technologies, showcasing the power of collaboration in driving innovation.

Conclusion: Ichirou Miyagawa's extensive patent portfolio and his commitment to innovation in relief manufacturing have established him as a leading figure in the industry. His inventions not only enhance manufacturing efficiency but also pave the way for future advancements in both the printing and materials sectors. As technology continues to evolve, Miyagawa's contributions will undoubtedly play a vital role in shaping the future of manufacturing processes.

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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