This inventor holds 20 USPTO granted patents and 1 published patent application and 8 EPO patents, primarily in Superconducting Materials. Top assignees: Sumitomo Electric Industries, Limited, International Superconductivity Technology Center, International Superconductivity Technology Center, the Juridical Foundation. Active years: 1990-2015.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Company Filing History:
17 out of 10,647 
2 out of 128 
1 out of 28 
Years Active: 1990-2015
Areas of Expertise:
Title: Innovations by Kazuya Ohmatsu in Superconducting Materials
Introduction
Kazuya Ohmatsu is an accomplished inventor based in Osaka, Japan. With a remarkable portfolio of 20 patents, he has significantly contributed to the field of superconducting materials, pushing the boundaries of technology and innovation.
Latest Patents
Ohmatsu's latest innovations include a "Substrate for Superconducting Compound and Method for Manufacturing the Substrate." This invention focuses on a substrate that provides excellent adhesive strength while ensuring high orientation of copper. The method involves removing an absorbed material from a copper foil surface through sputter etching and bonding it to a non-magnetic metal sheet by applying pressure. Furthermore, heating this laminated body results in copper diffusion into the metal sheet while achieving a critical copper diffusion distance of 10 nm or more.
Another notable patent is related to the "Method of Manufacturing Superconducting Thin Film Material, Superconducting Device, and Superconducting Thin Film Material." This method incorporates both a vapor phase and a liquid phase step to form superconducting layers that improve critical current values when optimized with an intermediate layer made of specific oxides.
Career Highlights
Throughout his career, Kazuya Ohmatsu has worked with prestigious organizations, most notably with Sumitomo Electric Industries. His expertise and innovative spirit have been a driving force in advancing superconducting technology.
Collaborations
Ohmatsu has collaborated with notable colleagues like Shuji Hahakura and Nobuhiro Saga, strengthening his research and development initiatives. These partnerships have fostered new ideas and enhanced the quality of his inventions.
Conclusion
Kazuya Ohmatsu is a distinguished inventor whose contributions to superconducting materials have profound implications for various technological applications. His innovative patents and collaborative efforts exemplify the spirit of advancement in the realm of superconductors, showcasing the importance of innovation in today's world.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile