Shizuoka, Japan

Tadayuki Katoh

This inventor holds 2 USPTO granted patents. Top assignees: Fuji Photo Film Company, Limited, Nippon Light Metal Company, Ltd.. Active years: 1986-1988.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Tadayuki Katoh. Retrieved from https://idiyas.com/inventor/tadayuki-katoh-tnfxk39c

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


% Patents Active = 100.0

Average Co-Inventor Count = 4.0

ph-index = 2

Forward Citations = 13(Granted Patents)


Location History:

  • Shizuoka, JP (1986)
  • Ihara, JP (1988)

Company Filing History:


Years Active: 1986-1988

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2 patents (USPTO):Explore Patents

Title: Tadayuki Katoh: Innovator in Lithographic Printing Technology

Introduction

Tadayuki Katoh is a notable inventor based in Shizuoka, Japan. He has made significant contributions to the field of lithographic printing technology, holding a total of 2 patents. His work focuses on developing aluminum alloy supports that enhance the performance and durability of lithographic printing plates.

Latest Patents

One of his latest patents is for an aluminum alloy support for lithographic printing plates. This innovative support is produced by cold rolling an aluminum alloy composed substantially of Mg 0.05 to 3 wt %, Si 0.05 to 0.7 wt %, Zr 0.01 to 0.25 wt %, and Fe 0.05 to 0.4 wt %, with the balance being aluminum and impurities. The resulting plate has high mechanical strength, good heat softening resistance, excellent water retentive property, and a long press life. Another significant patent is for an aluminum-zirconium alloy support for lithographic printing plates. This support comprises a plate of an aluminum alloy containing 0.02 to 0.20% by weight zirconium, which prevents recrystallization phenomena at temperatures below 320°C. Additionally, this patent includes a photosensitive lithographic printing plate that features such a support with a photosensitive layer.

Career Highlights

Throughout his career, Tadayuki Katoh has worked with prominent companies in the industry. He has been associated with Nippon Light Metal Company, Ltd. and Fuji Photo Film Company, Limited. His experience in these organizations has contributed to his expertise in developing advanced materials for lithographic applications.

Collaborations

Tadayuki has collaborated with notable coworkers, including Yasuhisa Nishikawa and Kazushige Takizawa. Their combined efforts have led to advancements in the field of lithographic printing technology.

Conclusion

Tadayuki Katoh's contributions to the development of aluminum alloy supports for lithographic printing plates have significantly impacted the industry. His innovative patents reflect his dedication to enhancing printing technology and improving the quality and longevity of printing plates.

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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