Hyogo, Japan

Daisaku Akiyama

This inventor holds 7 USPTO granted patents and 2 published patent applications and 3 EPO patents. Top assignee: Mec Company Ltd.. Active years: 1995-2025.

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

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

USPTO Granted Patents = 7 

% Patents Active = 100.0

 

Average Co-Inventor Count = 3.5

ph-index = 3

Forward Citations = 56(Granted Patents)


Location History:

  • Amagasaki, JP (1995 - 2007)
  • Hyogo, JP (2019 - 2020)

Company Filing History:


Years Active: 1995-2025

Loading Chart...
Loading Chart...
7 patents (USPTO):Explore Patents

Title: Daisaku Akiyama: Innovator in Circuit Board Technology

Introduction

Daisaku Akiyama is a prominent inventor based in Hyogo, Japan. He has made significant contributions to the field of circuit board technology, holding a total of 7 patents. His innovative work focuses on developing advanced materials and methods that enhance the production and functionality of electronic components.

Latest Patents

Akiyama's latest patents include an etching agent and method for producing circuit boards. This invention features an etching agent that selectively etches a copper layer in a processing target where a noble metal layer coexists with the copper layer. The etching agent comprises a copper ion, nitrogen-containing compounds, a polyalkylene glycol, and a halogen ion, with specific weight percentages for optimal performance. Another notable patent is an adhesive composition designed for forming an adhesive layer on metal surfaces in contact with resin. This composition includes a low molecular weight organic compound with nitrogen atoms and metal ions, improving adhesion between multiple metal surfaces and resin.

Career Highlights

Daisaku Akiyama is currently associated with Mec Company Ltd., where he continues to innovate and develop new technologies. His work has significantly impacted the electronics industry, particularly in enhancing the efficiency and reliability of circuit boards.

Collaborations

Akiyama has collaborated with notable coworkers, including Itsuro Tomatsu and Yasutaka Amitani. Their combined expertise has contributed to the successful development of various innovative solutions in their field.

Conclusion

Daisaku Akiyama's contributions to circuit board technology through his patents and collaborations highlight his role as a key innovator in the industry. His work continues to influence advancements in electronic manufacturing and materials science.

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]
Loading…