Aichi, Japan

Kenji Isokawa

This inventor holds 3 USPTO granted patents. Top assignees: Daido Tokushuko Kabushiki Kaisha, Nissan Motor Company Limited. Active years: 1987-1994.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Kenji Isokawa. Retrieved from https://idiyas.com/inventor/kenji-isokawa

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 = 3.6

ph-index = 3

Forward Citations = 28(Granted Patents)


Location History:

  • Aichi Prefecture, JP (1988)
  • Aichi, JP (1987 - 1994)

Company Filing History:


Years Active: 1987-1994

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3 patents (USPTO):Explore Patents

Title: Kenji Isokawa: Innovator in Steel Material Technology

Introduction

Kenji Isokawa is a prominent inventor based in Aichi, Japan. He has made significant contributions to the field of steel materials, holding a total of 3 patents. His work focuses on enhancing the properties of steel for various applications, particularly in manufacturing processes.

Latest Patents

Isokawa's latest patents include a steel shaft material that is capable of being directly cut. This innovation allows for a steel shaft material to have desirable cuttability and induction hardenability even in the form of milled stock without requiring any heat treatment, such as annealing. The steel ingot prepared for this invention contains specific percentages of carbon, silicon, manganese, boron, titanium, aluminum, nitrogen, and optional elements like chromium and molybdenum. The manufacturing process involves heating the ingot and milling it at a controlled temperature, resulting in a microstructure that meets stringent hardness and decarbonized depth standards.

Another notable patent is for a manufacturing process for high-temperature carburized case-hardened steel. This steel consists of a carefully balanced composition of carbon, silicon, manganese, and vanadium, which ensures a fine grain size even after carburizing at high temperatures. The steel may also include additional elements for reinforcement and grain growth suppression.

Career Highlights

Throughout his career, Kenji Isokawa has worked with notable companies such as Daido Tokushuko Kabushiki Kaisha and Nissan Motor Company Limited. His experience in these organizations has allowed him to apply his innovative ideas in practical settings, contributing to advancements in steel technology.

Collaborations

Isokawa has collaborated with esteemed colleagues, including Kimihiro Shibata and Masahide Ike. Their combined expertise has furthered the development of innovative steel materials and manufacturing processes.

Conclusion

Kenji Isokawa's contributions to steel material technology demonstrate his commitment to innovation and excellence. His patents reflect a deep understanding of material properties and manufacturing techniques, positioning him as a key figure 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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