Joetsu, Japan

Shunichiro Akiyama

This inventor holds 4 USPTO granted patents. Top assignees: Nippon Stainless Steel Co., Ltd., Sumitomo Metal Industries, Inc.. Active years: 1984-1992.

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

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 = 3.3

ph-index = 3

Forward Citations = 25(Granted Patents)


Location History:

  • Joetsu, JP (1984 - 1990)
  • Jyoetsu, JP (1992)

Company Filing History:


Years Active: 1984-1992

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4 patents (USPTO):Explore Patents

Title: Shunichiro Akiyama: Innovator in Automotive Exhaust Technology

Introduction

Shunichiro Akiyama is a notable inventor based in Joetsu, Japan. He has made significant contributions to the field of automotive exhaust systems, holding a total of 4 patents. His work focuses on enhancing the performance and durability of exhaust components.

Latest Patents

Akiyama's latest patents include a flexible tube designed for automotive exhaust systems. This innovative flexible tube is made from stainless steel and is engineered to improve the efficiency of exhaust systems. Another notable patent is for a corrosion-resistant steel tube, specifically a sheath heater steel tube and boiler tube. This invention exhibits improved resistance to dry corrosion under high-temperature, dry-corrosive conditions in the presence of chlorides.

Career Highlights

Throughout his career, Akiyama has worked with prominent companies in the industry. He has been associated with Sumitomo Metal Industries, Inc. and Nippon Stainless Steel Co., Ltd. These experiences have allowed him to develop and refine his inventions in the field of materials science and engineering.

Collaborations

Akiyama has collaborated with several talented individuals in his field. Notable coworkers include Hisao Fujikawa and Yoshiaki Shida, who have contributed to various projects alongside him.

Conclusion

Shunichiro Akiyama's innovative work in automotive exhaust technology has led to significant advancements in the industry. His patents reflect a commitment to improving the performance and durability of exhaust systems. Akiyama's contributions continue to influence the field and inspire future innovations.

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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