Location History:
- Sodegaura, JP (2020)
- Chiba, JP (2020 - 2023)
Company Filing History:
Years Active: 2020-2025
Title: Hiromu Kumagai: Innovator in Aromatic Polyether Production
Introduction
Hiromu Kumagai is a notable inventor based in Chiba, Japan. He has made significant contributions to the field of polymer chemistry, particularly in the production of aromatic polyethers. With a total of 6 patents to his name, Kumagai continues to push the boundaries of innovation in his industry.
Latest Patents
Kumagai's latest patents include a method for producing aromatic polyether and potassium carbonate used in the same process. This method involves reacting 4,4'-dichlorobenzophenone and hydroquinone in the presence of potassium carbonate that meets specific conditions regarding bulk density and particle diameter. Another significant patent is for polyether ether ketone, which features a crystallization temperature of 255° C. or more, with strict limits on fluorine and chlorine atom content.
Career Highlights
Kumagai is currently employed at Idemitsu Kosan Company, Limited, where he applies his expertise in polymer production. His work has been instrumental in developing new materials that meet the evolving demands of various industries.
Collaborations
Kumagai has collaborated with notable colleagues such as Koichi Suga and Minoru Senga. Their combined efforts have led to advancements in the field and have fostered a collaborative environment that encourages innovation.
Conclusion
Hiromu Kumagai's contributions to the field of polymer chemistry, particularly in aromatic polyether production, highlight his role as a leading inventor. His innovative methods and collaborative spirit continue to influence the industry positively.
Inventor’s Patent Attorneys refers to legal professionals with specialized expertise in representing inventors throughout the patent process. These attorneys assist inventors in navigating the complexities of patent law, including filing patent applications, conducting patent searches, and protecting intellectual property rights. They play a crucial role in helping inventors secure patents for their innovative creations.