Location History:
- Chiba, JP (1990 - 1991)
- Ichihara, JP (1998 - 2003)
Company Filing History:
4 out of 2,560 
1 out of 73 
1 out of 1,326 
Years Active: 1990-2003
Title: Innovations of Yoshiharu Aoki
Introduction
Yoshiharu Aoki is a notable inventor based in Ichihara, Japan. He has made significant contributions to the field of cation exchange membranes and effluent treatment processes. With a total of 4 patents to his name, Aoki's work has had a considerable impact on environmental technology and materials science.
Latest Patents
Aoki's latest patents include a cation exchange membrane selectively permeable to monovalent cations and a method for its production. This invention provides a cation exchange membrane that boasts excellent durability, a high limiting current density, low direct current membrane resistance, and remarkable selectivity to monovalent cations. The process involves bringing high molecular cations into contact with the membrane's surface in the presence of anions of an oxyacid or organic sulfonic acid. Another significant patent is a process for treating effluent from a flue-gas desulfurization system. This process includes filtering the effluent to remove gypsum and fly ash, followed by treatment in an electrodialyzer. The resulting concentrated solution can be safely disposed of or recycled as makeup water for the desulfurization system.
Career Highlights
Throughout his career, Aoki has worked with prominent companies such as Asahi Glass Company, Limited and Chubu Electric Power Company, Inc. His experience in these organizations has allowed him to develop innovative solutions that address pressing environmental challenges.
Collaborations
Aoki has collaborated with notable colleagues, including Toshikatsu Hamano and Tatunori Miwata. These partnerships have contributed to the advancement of his research and the successful implementation of his inventions.
Conclusion
Yoshiharu Aoki's contributions to the field of cation exchange membranes and effluent treatment processes highlight his innovative spirit and dedication to environmental sustainability. His patents reflect a commitment to developing technologies that improve efficiency and reduce environmental impact.