Shizuoka, Japan

Keiji Akiyama

This inventor holds 21 USPTO granted patents and 6 EPO patents, primarily in Lithographic Printing. Top assignees: Fuji Photo Film Company, Limited, Fujifilm Corporation. Active years: 1989-2012.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Keiji Akiyama. Retrieved from https://idiyas.com/inventor/keiji-akiyama

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


% Patents Active = 95.2

 

Average Co-Inventor Count = 3.0

ph-index = 8

Forward Citations = 182(Granted Patents)


Location History:

  • Shizuoka-ken, JP (2003)
  • Shizuoka, JP (1989 - 2012)

Company Filing History:


Years Active: 1989-2012

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Areas of Expertise:
Lithographic Printing Plate
Heat-Sensitive Plate
Photosensitive Composition
Presensitized Plate
Developer Compositions
Lithographic Printing Process
Positive Working Plate
Anodized Aluminum Substrate
Material for Printing
Regenerated Metal
Lithographic Printing Method
Photosensitive Resin
21 patents (USPTO):Explore Patents

Title: Keiji Akiyama: Innovator in Metal Regeneration and Lithographic Printing

Introduction

Keiji Akiyama, based in Shizuoka, Japan, is a distinguished inventor known for his significant contributions to the fields of metal regeneration and lithographic printing technology. With a remarkable total of 21 patents to his name, Akiyama has made impactful advancements that are widely recognized in the industry.

Latest Patents

Among his latest patents, Akiyama has developed several noteworthy innovations. One of these is a **method of regenerating metal**, which involves a cleaning process in a melting furnace and a metal regeneration step that utilizes waste lithographic printing plates. This method aims to produce regenerated metal efficiently and sustainably. Additionally, he has patented a **lithographic printing plate precursor**, which includes a hydrophilic support and an innovative image-forming layer designed to enhance printing performance.

Career Highlights

Akiyama has had an impressive career with key positions at renowned companies such as Fuji Photo Film Company, Limited and Fujifilm Corporation. His expertise and innovative mindset have led to significant advancements in materials used in printing technology and metal processing techniques.

Collaborations

Throughout his career, Akiyama has worked alongside notable colleagues, including Tadao Toyama and Koichi Kawamura. These collaborations have fostered a creative environment that has resulted in groundbreaking inventions and patents that contribute to the enhancement of industrial capabilities.

Conclusion

Overall, Keiji Akiyama stands out as a prominent inventor whose work in the domains of metal regeneration and lithographic printing continues to influence industries worldwide. His patented innovations reflect his commitment to advancing technology and improving processes, demonstrating the vital role of inventors in shaping a sustainable future.

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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