This inventor holds 10 USPTO granted patents. Top assignees: Agency of Industrial Science and Technology, Agency of Industrial Science and Technology Ministry of International, Ministry of International Trade & Industry. Active years: 1993-2005.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Location History:
- Minoo, JP (1998 - 1999)
- Ikeda, JP (1993 - 2005)
Company Filing History:
6 out of 1,430 
2 out of 172 
1 out of 348 
Years Active: 1993-2005
Title: Ichiro Matsubara: Innovator in Thermoelectric Materials
Introduction
Ichiro Matsubara is a prominent inventor based in Ikeda, Japan. He has made significant contributions to the field of thermoelectric materials, holding a total of 10 patents. His work focuses on developing methods and materials that enhance thermoelectric conversion efficiency, which is crucial for energy applications.
Latest Patents
Matsubara's latest patents include a method for producing a single crystal of composite oxide. This innovative method allows for the production of an oxide material with excellent thermoelectric conversion performance through a simple heating process. The method involves heating a mixture of raw substances, including Bi, Sr, Ca, Co, and Te, in an oxygen-containing atmosphere at a temperature below the melting point of any of the raw substances. The resulting composite oxide single crystal is ribbon-shaped and exhibits remarkable thermoelectric properties.
Another notable patent describes a complex oxide characterized by a specific formula that includes low-toxicity elements. This complex oxide demonstrates a Seebeck coefficient of 100 µV/K or more at temperatures of 100 K or higher, along with an electrical resistivity of 10 mΩcm or less. The material is designed to have superior heat resistance and chemical durability, making it suitable for high-temperature applications.
Career Highlights
Throughout his career, Ichiro Matsubara has worked with the Agency of Industrial Science and Technology, contributing to advancements in industrial applications of thermoelectric materials. His research has been instrumental in developing technologies that can lead to more efficient energy conversion processes.
Collaborations
Matsubara has collaborated with notable colleagues, including Ryoji Funahashi and Satoshi Sodeoka. These partnerships have fostered innovation and have been pivotal in advancing research in thermoelectric materials.
Conclusion
Ichiro Matsubara's contributions to the field of thermoelectric materials highlight his role as a leading inventor. His innovative methods and materials are paving the way for advancements in energy efficiency and sustainability.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile