This inventor holds 60 USPTO granted patents and 5 published patent applications, plus 28 CIPO patents and 42 EPO patents, primarily in Metal Sheet Coatings (CPC class C21D). Top assignees: Jfe Steel Corporation, Adv Antest Corporation, Nkk Corporation. Active years: 1993-2026.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Inventors with similar research interests:
Location History:
- Hasuda, JP (1993 - 1999)
- Hiroshima, JP (2013)
- Chiyoda-ku, JP (2015)
- Fukuyama, JP (2010 - 2020)
- Tokyo, JP (1994 - 2024)
Company Filing History:




Years Active: 1993-2026
Areas of Expertise:
Title: Trailblazer in Innovation: The Inventor Katsumi Kojima
Introduction:
Inventor Katsumi Kojima from Tokyo, Japan, has made a significant mark in the world of inventions with his relentless pursuit of innovation and his passion for pushing boundaries in pursuit of a better tomorrow.
Latest Patents:
One of his latest patents includes a high-strength steel sheet and method for producing the same that offers exceptional ductility, bendability, and a tensile strength of 500 MPa or more. This high-strength thin steel sheet for cans boasts a unique chemical composition with a specific metallic structure that sets it apart in the industry. Another notable patent is for a steel sheet designed for two-piece cans, showcasing Kojima's diverse range of innovative solutions.
Career Highlights:
With an impressive portfolio of 51 patents, Katsumi Kojima has proven to be a visionary inventor in the field of materials science and engineering. His dedication to creating cutting-edge solutions has not gone unnoticed, solidifying his reputation as a trailblazer.
Collaborations:
Throughout his career, Kojima has collaborated with industry leaders such as JFE Steel Corporation and Advanced Antest Corporation. Working alongside talented individuals like Hiroki Iwasa and Masaki Tada, Kojima has brought his innovative ideas to life through successful partnerships.
Conclusion:
Katsumi Kojima's commitment to innovation and his forward-thinking approach have positioned him as a pioneer in the world of inventions. Through his groundbreaking patents and collaborative efforts, he continues to inspire future generations to push boundaries and strive for excellence in their inventive endeavors.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile