This inventor holds 5 USPTO granted patents and 1 EPO patent. Top assignees: Akita University, Dowa Holdings Co., Ltd., Other. Active years: 1992-2013.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Location History:
- Kawasaki-shi, Kanagawa JP (1992)
- Akita-ken, JP (2011)
- Akita, JP (2002 - 2013)
Company Filing History:
Years Active: 1992-2013
Title: Fumio Hamada: Innovator in Rare Metal Extraction
Introduction
Fumio Hamada is a distinguished inventor based in Akita, Japan. He has made significant contributions to the field of chemistry, particularly in the development of novel compounds and extractants for rare metals. With a total of 5 patents to his name, Hamada's work has garnered attention for its innovative approaches and practical applications.
Latest Patents
Hamada's latest patents include a compound metal extractant and its application. One of his notable inventions is a compound represented by General Formula (1), which serves as a rare metal extractant. This invention provides a novel method for the extractive separation of rare metals using a cyclic phenol sulfide derivative, achieving high efficiency in the extraction process.
Career Highlights
Throughout his career, Fumio Hamada has been associated with Akita University, where he has contributed to research and development in his field. His work has not only advanced scientific knowledge but has also paved the way for practical applications in industry.
Collaborations
Hamada has collaborated with notable colleagues, including Yoshihiko Kondo and Chun-Bin Li. These partnerships have enriched his research and expanded the impact of his inventions.
Conclusion
Fumio Hamada's innovative contributions to rare metal extraction highlight his expertise and dedication to advancing chemical engineering. His patents reflect a commitment to developing efficient methods for resource extraction, making a significant impact in the field.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile