Location History:
- Yokohama, JP (1987)
- Kanagawa, JP (1992)
- Hoya, JP (1996 - 1999)
Company Filing History:
5 out of 5,290 
1 out of 66 Years Active: 1987-1999
Title: Innovator Toshihiro Ichino: Pioneering Advances in Polymer Electrolytes
Introduction: Toshihiro Ichino, a distinguished inventor based in Hoya, Japan, is recognized for his significant contributions to the field of polymer electrolyte technology. With a total of five patents to his name, Ichino has been instrumental in developing innovative materials that enhance the performance of lithium secondary cells and other applications.
Latest Patents: Ichino's latest patents focus on advanced materials designed to improve energy storage and efficiency. His notable inventions include:
1. **Composite Polymer Electrolyte Membrane**: This invention presents a composite polymer electrolyte membrane that includes an ion-conductive polymer gel supported by a porous polytetrafluoroethylene membrane. The membrane features an intricate three-dimensional network of interconnected passages, providing a tensile break strength of at least 10 MPa in at least two orthogonal planar directions and an ion conductivity of at least 1 mS/cm. It is particularly valuable as a separator between electrodes of lithium secondary cells.
2. **Solid Polymer Electrolyte and Method of Manufacture Thereof**: This patent introduces a solid polymer electrolyte that consists of a multiphase polymer matrix with an electrolyte solution. The polymer matrix includes a highly polar polymeric phase impregnated with the electrolyte to create ion-conducting channels, as well as a less polar polymeric phase that supports the overall structure. The invention also outlines methods for manufacturing this solid polymer electrolyte, emphasizing its enhanced ion conductivity and multiphase microstructure.
Career Highlights: Throughout his career, Ichino has collaborated with leading companies such as Nippon Telegraph and Telephone Corporation and Japan Gore-Tex Inc. His innovative work in polymer technology has paved the way for advancements in energy storage solutions, demonstrating his commitment to enhancing the capabilities of new materials.
Collaborations: Ichino has worked alongside esteemed colleagues, including Shiro Nishi and Shigekuni Sasaki. Their collective expertise has contributed to the development of groundbreaking technologies in the field, solidifying Ichino's reputation as a leading inventor in polymer electrolytes.
Conclusion: Toshihiro Ichino's inventive spirit and dedication to research have led to significant advancements in polymer electrolyte technology. With multiple patents and collaborations with top companies and professionals in the field, his efforts continue to shape the future of energy storage solutions, showcasing the importance of innovation in driving progress.