Sagae, Japan

Akira Sayama

This inventor holds 2 USPTO granted patents and 2 EPO patents. Top assignees: Tpr Co., Ltd., Tpr Industry Co., Ltd.. Active years: 2019-2020.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Akira Sayama. Retrieved from https://idiyas.com/inventor/akira-sayama

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 = 1


Location History:

  • Yamagata, JP (2019)
  • Sagae, JP (2020)

Company Filing History:


Years Active: 2019-2020

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2 patents (USPTO):Explore Patents

Title: Akira Sayama: Innovator in Cast-Iron Technology

Introduction

Akira Sayama is a notable inventor based in Sagae, Japan, recognized for his contributions to the field of cast-iron technology. With a total of two patents to his name, Sayama has made significant advancements in the design and functionality of cylindrical members made from flake graphite cast iron.

Latest Patents

Sayama's latest patents include a cast-iron cylindrical member and a composite structure. The cast-iron cylindrical member features projections that are integrally formed with the casted surface, enhancing its structural integrity. Additionally, the cylindrical member made of flake graphite cast iron boasts practical processability, excellent mechanical strength, and superior abrasion and seizing resistance. The specific composition of this material includes a precise balance of carbon, silicon, manganese, phosphorus, sulfur, chromium, molybdenum, nickel, and iron, ensuring optimal performance in various applications.

Career Highlights

Throughout his career, Akira Sayama has worked with reputable companies such as TPR Co., Ltd. and TPR Industry Co., Ltd. His experience in these organizations has allowed him to refine his skills and contribute to innovative projects in the field of materials engineering.

Collaborations

Sayama has collaborated with several professionals in his field, including Koichi Hatakeyama and Akira Sato, who is a talented woman in the industry. These collaborations have fostered a creative environment that encourages the exchange of ideas and advancements in technology.

Conclusion

Akira Sayama's work in cast-iron technology exemplifies the spirit of innovation and dedication to improving material performance. His patents reflect a commitment to excellence and a deep understanding of the properties of flake graphite cast iron.

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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