This inventor holds 6 USPTO granted patents. Top assignees: Toyo Soda Manufacturing Co., Ltd., Tosoh Corporation, Holland Sweetner Company V.o.f.. Active years: 1989-1999.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Location History:
- Shin-nanyo, JP (1989)
- Eijsden, NL (1994)
- Yamaguchi, JP (1997 - 1999)
Company Filing History:

Years Active: 1989-1999
Title: Hidetoshi Wakamatsu: Innovator in Ion-Exchange Technology
Introduction
Hidetoshi Wakamatsu is a notable inventor based in Shinnanyo, Japan. He has made significant contributions to the field of ion-exchange technology, holding a total of six patents. His work focuses on enhancing the efficiency and effectiveness of ion-exchangers, which are crucial in various industrial applications.
Latest Patents
Wakamatsu's latest patents include an innovative ion-exchanger that comprises zirconium hydroxide supported on active carbon. This ion-exchanger exhibits high chemical resistance, heat resistance, mechanical strength, and excellent ion exchange characteristics. Additionally, he has developed a method for crystallizing α-L-aspartyl-L-phenylalanine methyl ester, commonly known as aspartame. This method involves cooling an aqueous solution containing aspartame without forced convection during part of the crystallization process, optimizing the yield and quality of the crystals.
Career Highlights
Throughout his career, Wakamatsu has worked with prominent companies such as Toyo Soda Manufacturing Co., Ltd. and Tosoh Corporation. His experience in these organizations has allowed him to refine his expertise in chemical processes and innovations in ion-exchange technology.
Collaborations
Wakamatsu has collaborated with notable colleagues, including Tsuneo Harada and Shigeaki Irino. These partnerships have contributed to the advancement of his research and the successful development of his patented technologies.
Conclusion
Hidetoshi Wakamatsu's contributions to ion-exchange technology and his innovative patents highlight his role as a significant inventor in the field. His work continues to influence various industries, showcasing the importance of innovation in advancing technology.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile