Company Filing History:
Years Active: 1993
Title: Seiji Gejima: Innovator in Dielectric Materials
Introduction
Seiji Gejima, hailing from Neyagawa, Japan, is a notable inventor recognized for his significant contributions to dielectric materials. With one patent to his name, Gejima has utilized his expertise to enhance the efficiency and affordability of electrical components, particularly ceramic condensers.
Latest Patents
Seiji Gejima's sole patent revolves around a novel dielectric material and the corresponding condenser. The patented technology features a dielectric material that comprises a pre-baked powder of Pb(Mg1/3Nb2/3)O3, BaTiO3, and BaZrO3, along with lead oxides either on their own or in combination with copper oxides. One of the remarkable aspects of this invention is the low sintering temperature, which ranges from 800°C to 1000°C. This innovation allows the use of cost-effective electrode materials such as copper, silver, and silver-palladium alloys. Importantly, the dielectric material maintains a stable capacitance despite temperature variations, making it ideal for producing both ceramic and thin condensers.
Career Highlights
Gejima is a key contributor at Matsushita Electric Industrial Co., Ltd., where he has honed his skills as an inventor. His commitment to innovation in the field of dielectric materials underscores the company's mission to provide advanced electronic components.
Collaborations
Throughout his career, Seiji Gejima has collaborated with esteemed colleagues such as Koji Kawakita and Suzushi Kimura. Together, they have combined their expert knowledge and skills to push the boundaries of electrical engineering and materials science.
Conclusion
Seiji Gejima’s work, particularly in developing dielectric materials, is a testament to his inventive spirit and dedication to enhancing the efficiency of electronic components. His contributions have the potential to revolutionize the manufacturing of condensers, ultimately leading to more affordable and reliable electrical systems.