Hirakata, Japan

Akio Kuhara

This inventor holds 2 USPTO granted patents. Top assignee: Kubota Corporation. Active years: 1990-1993.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Akio Kuhara. Retrieved from https://idiyas.com/inventor/akio-kuhara

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 = 3.4

ph-index = 2

Forward Citations = 46(Granted Patents)


Location History:

  • Hirakata, JP (1990)
  • Osaka, JP (1993)

Company Filing History:


Years Active: 1990-1993

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2 patents (USPTO):Explore Patents

Title: Akio Kuhara: Innovator in Duplex Stainless Steel Technology

Introduction

Akio Kuhara is a notable inventor based in Hirakata, Japan. He has made significant contributions to the field of materials science, particularly in the development of advanced stainless steel technologies. With a total of 2 patents to his name, Kuhara's work has had a substantial impact on various industrial applications.

Latest Patents

Kuhara's latest patents include innovations in ferritic-austenitic duplex stainless steel. One of his notable inventions is a composite pipe designed for use in line pipes for crude oil or natural gas production. This composite pipe boasts excellent corrosion resistance and mechanical properties, enabling it to withstand high temperatures and pressures. The outer layer of the pipe is composed of a carefully formulated material, while the inner layer is made of stainless steel or high alloy steel. An intermediate layer provides a crucial boundary between the outer and inner layers, ensuring structural integrity.

Career Highlights

Kuhara is currently associated with Kubota Corporation, a leading company in the manufacturing of agricultural and industrial machinery. His work at Kubota has allowed him to focus on innovative solutions that enhance the performance and durability of materials used in various applications.

Collaborations

Throughout his career, Kuhara has collaborated with esteemed colleagues such as Akira Yoshitake and Takeshi Torigoe. These collaborations have fostered a creative environment that has led to the development of groundbreaking technologies in the field of materials science.

Conclusion

Akio Kuhara's contributions to duplex stainless steel technology exemplify the spirit of innovation in engineering. His patents reflect a commitment to advancing material performance in challenging environments.

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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