Tomioka, Japan

Kiyokazu Kojima

This inventor holds 3 USPTO granted patents. Top assignee: Tanaka Kikinzoku Kogyo K.k.. Active years: 1995-2014.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Kiyokazu Kojima. Retrieved from https://idiyas.com/inventor/kiyokazu-kojima

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 = 1

Forward Citations = 3(Granted Patents)


Location History:

  • Kanagawa, JP (1995 - 2004)
  • Tomioka, JP (2014)

Company Filing History:


Years Active: 1995-2014

Loading Chart...
3 patents (USPTO):Explore Patents

Title: Kiyokazu Kojima: Innovator in Electric Contact Materials

Introduction

Kiyokazu Kojima is a notable inventor based in Tomioka, Japan. He has made significant contributions to the field of electric contact materials, holding a total of 3 patents. His work focuses on enhancing the durability and efficiency of electrical components used in various applications.

Latest Patents

Kojima's latest patents include a method for manufacturing electric contact material and a shielded-type automotive relay. The first patent describes a method for creating an electric contact material with a specific alloy composition, which involves supplying an oxygen concentration layer to improve its properties. The second patent details an electric contact material designed for vehicle relays, particularly those exposed to inductive loads in magnetic clutches of vehicle air-conditioners. This innovation aims to provide remarkable durability and reliability in automotive applications.

Career Highlights

Kiyokazu Kojima is currently employed at Tanaka Kikinzoku Kogyo K.K., where he continues to develop advanced materials for electrical applications. His expertise in alloy compositions and manufacturing processes has positioned him as a key figure in the industry.

Collaborations

Kojima has worked alongside talented colleagues such as Toshiya Yamamoto and Hisao Iida. Their collaborative efforts have contributed to the advancement of electric contact materials and related technologies.

Conclusion

Kiyokazu Kojima's innovative work in electric contact materials showcases his dedication to improving the performance and durability of electrical components. His patents reflect a commitment to advancing technology in the automotive and electrical industries.

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]
Loading…