This inventor holds 5 USPTO granted patents, plus 1 CIPO patent. Top assignee: Sumitomo Metal Industries, Inc.. Active years: 1984-2009.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Company Filing History:
Years Active: 1984-2009
Title: Masahide Umino: Innovator in Railway Technology
Introduction
Masahide Umino is a prominent inventor based in Nara, Japan. He has made significant contributions to the field of railway technology, holding a total of five patents. His work focuses on enhancing the performance and durability of railway components.
Latest Patents
One of Umino's latest patents is for a railway car wheel. This innovative wheel design features a rim with a flange and a tread portion. The tread portion contains 0.35-0.55% carbon and has a Vickers hardness of at least 360. It comprises a bainite structure, a tempered martensite structure, or a mixture of both, which contributes to its strength and longevity.
Career Highlights
Umino is currently employed at Sumitomo Metal Industries, Inc., where he continues to develop advanced materials and technologies for the railway industry. His expertise in metallurgy and engineering has positioned him as a key figure in his field.
Collaborations
Throughout his career, Umino has collaborated with notable colleagues, including Tomoaki Sera and Kunio Kondo. These partnerships have fostered innovation and have led to the successful development of various projects.
Conclusion
Masahide Umino's contributions to railway technology through his patents and collaborations highlight his role as an influential inventor. His work continues to impact the industry positively, ensuring safer and more efficient railway systems.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile