Location History:
- Iwaki, JP (1994 - 2001)
- Tokyo, JP (2012)
- Fukushima-ken, JP (2002 - 2013)
Company Filing History:
Years Active: 1994-2013
Title: Innovations of Katsuo Horie
Introduction
Katsuo Horie is a prominent inventor based in Fukushima-ken, Japan. He has made significant contributions to the field of polymer electrolytes and nonaqueous batteries. With a total of 12 patents to his name, Horie's work has advanced the technology used in energy storage solutions.
Latest Patents
One of Horie's latest patents is a vinylidene fluoride copolymer-based polymer electrolyte for nonaqueous batteries. This invention features a non-aqueous battery that includes a positive electrode material capable of being doped with and liberating lithium, a negative electrode material with similar capabilities, and a polymer electrolyte positioned between the two. The polymer electrolyte is created by mixing a vinylidene fluoride copolymer with a nonaqueous electrolytic solution and a solvent, followed by solvent evaporation. This process retains a high proportion of the nonaqueous electrolytic solution, resulting in high electroconductivity and excellent strength. The copolymer consists of 80 to 97 wt. % of vinylidene fluoride monomer units and 3 to 20 wt. % of copolymerizable monomer units, with an inherent viscosity ranging from 1.7 to 7 dl/g.
Another notable patent involves the production of a vinylidene fluoride-based polymer powder. This powder has a high molecular weight and excellent solubility in organic solvents, making it useful as an electrode binder for nonaqueous cells. The method includes supercritical suspension polymerization in an aqueous dispersion medium, yielding a polymer powder with specific pore volume characteristics and an inherent viscosity of 2.0 dl/g or greater.
Career Highlights
Horie has worked with notable companies such as Kureha Kagaku Kogyo Kabushiki Kaisha and Kureha Corporation. His experience in these organizations has contributed to his expertise in polymer technology and battery innovations.
Collaborations
Horie has collaborated with several professionals in his field, including Aisaku Nagai and Takumi Katsurao. These collaborations have likely enhanced his research and development efforts.
Conclusion
Katsuo Horie's contributions to the field of polymer electrolytes and nonaqueous batteries demonstrate his innovative spirit and commitment to advancing energy storage technology. His patents reflect a deep understanding of materials science and engineering, positioning