Company Filing History:
Years Active: 1996-1998
Title: Innovations of Toshihisa Hiroshima
Introduction
Toshihisa Hiroshima is a notable inventor based in Chigasaki, Japan. He has made significant contributions to the field of battery technology, holding 2 patents that showcase his innovative spirit and technical expertise.
Latest Patents
One of his latest inventions is a sealed battery that provides a large capacity by utilizing a thin safety valve device. This design increases the volume of the cell element while ensuring high safety through an elastic valve element made from an ethylene-propylene elastomer and thermoplastic resin particles. The production process involves mixing these materials, molding them into a specific shape, and crosslinking the elastomer.
Another significant patent is for a hydrogen storage alloy electrode, which features an electrically conductive support made from a punched or perforated metal sheet. This electrode includes a mixture that consists of a hydrogen storage alloy powder, a styrene-butadiene copolymer as a binder, and a water-repellent agent. The design aims to enhance the electrode's properties by incorporating both hydrophilic and hydrophobic materials.
Career Highlights
Toshihisa Hiroshima is currently employed at Matsushita Electric Industrial Co., Ltd., where he continues to develop innovative technologies. His work has contributed to advancements in energy storage solutions, particularly in the realm of batteries.
Collaborations
He has collaborated with notable coworkers, including Kazushige Kinoshita and Takashi Okawa, who have also contributed to the field of battery technology.
Conclusion
Toshihisa Hiroshima's contributions to battery technology through his patents reflect his dedication to innovation and safety in energy storage solutions. His work continues to influence the industry and pave the way for future advancements.