Sakura, Japan

Akihito Ohtsuka

This inventor holds 6 USPTO granted patents. Top assignee: Sumitomo Metal Mining Company, Ltd.. Active years: 1991-1993.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Akihito Ohtsuka. Retrieved from https://idiyas.com/inventor/akihito-ohtsuka

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 = 2.1

ph-index = 3

Forward Citations = 36(Granted Patents)


Location History:

  • Sakura City, JP (1991)
  • Sakura, JP (1991 - 1993)

Company Filing History:


Years Active: 1991-1993

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6 patents (USPTO):Explore Patents

Title: Akihito Ohtsuka: Innovator in Injection Molding and Soft Magnetic Materials

Introduction

Akihito Ohtsuka is a prominent inventor based in Sakura, Japan. He has made significant contributions to the field of materials science, particularly in the development of compounds and processes for injection molding. With a total of 6 patents to his name, Ohtsuka's work has advanced the efficiency and effectiveness of manufacturing processes.

Latest Patents

Ohtsuka's latest patents include a compound and process for injection molding. This innovative compound is designed for producing sintered parts in an injection molding process. It allows for the formation of parts at lower temperatures and higher production rates compared to conventional methods. Another notable patent is the process for manufacturing a soft magnetic body of an iron-nickel alloy. This process involves a composition of iron and nickel powder, along with a binder, which is injection molded. The resulting product exhibits high density and excellent soft ferromagnetic properties, making it suitable for complex shapes.

Career Highlights

Ohtsuka is currently associated with Sumitomo Metal Mining Company, Ltd., where he continues to push the boundaries of material innovation. His work has not only contributed to the company's success but has also had a lasting impact on the industry.

Collaborations

Some of Ohtsuka's notable coworkers include Masakazu Achikita and Yoshio Kijima. Their collaborative efforts have further enhanced the research and development initiatives within their field.

Conclusion

Akihito Ohtsuka's contributions to injection molding and soft magnetic materials exemplify the spirit of innovation. His patents reflect a commitment to advancing manufacturing processes and materials science. Ohtsuka's work continues to inspire future developments in the industry.

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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