This inventor holds 8 USPTO granted patents and 1 published patent application. Top assignees: Jfe Steel Corporation, Tdk Electronics Company, Limited, Wired Japan Co., Ltd.. Active years: 1982-2020.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Location History:
- Chiba, JP (2005 - 2007)
- Tokyo, JP (1982 - 2020)
Company Filing History:
3 out of 1,974 
3 out of 333 
2 out of 2 Years Active: 1982-2020
Title: Hiroshi Sugihara - Pioneering Innovations in Iron Technology
Introduction
Hiroshi Sugihara, an inventive mind hailing from Tokyo, Japan, has made significant contributions to the field of materials science, particularly in iron technology. With a total of 8 patents to his name, Sugihara's work demonstrates a profound understanding of the intricacies of iron applications, particularly for agricultural and industrial uses.
Latest Patents
Among his latest patents, Sugihara has developed an iron-ion supply material designed to efficiently provide iron ions to plants, facilitating their growth. This innovative supply material consists of iron powder with an iron content exceeding 80% by mass, where at least 50% of the powder contains particles ranging from 100 micrometers to 10 millimeters.
Another notable patent is an iron-based mixed powder tailored for powder metallurgy. This invention enhances the machinability of the material without compromising the mechanical properties of the resultant sintered body. The composition includes an iron-based powder, an alloy powder, and a powder specifically for improving machinability, containing manganese sulfide along with options like calcium phosphate and hydroxy apatite powders.
Career Highlights
Sugihara has made strides in his career by collaborating with renowned companies such as TDK Electronics Company and JFE Steel Corporation. His innovative approach has positioned him as a valuable asset in both academic and industrial settings.
Collaborations
Throughout his career, Sugihara has worked alongside talented individuals like Seitoku Saito and Toshiaki Izumi. These collaborations have enriched his research and facilitated the development of breakthrough technologies in materials science.
Conclusion
Hiroshi Sugihara’s contributions to iron technology exemplify the essence of innovation within the materials field. With an impressive portfolio of patents, his work continues to influence agricultural and industrial practices, potentially impacting sustainability and efficiency in various applications. His story serves as an inspiration for aspiring inventors and established professionals alike.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile