Company Filing History:
Years Active: 1982-1985
Title: Suminobu Iwabuchi: Innovator in Battery Technology
Introduction
Suminobu Iwabuchi is a notable inventor based in Takatsuki, Japan. He has made significant contributions to the field of battery technology, particularly in sodium-sulfur storage batteries and heat insulation materials. With a total of 2 patents to his name, Iwabuchi's work reflects a commitment to advancing energy storage solutions.
Latest Patents
Iwabuchi's latest patents include a manufacturing method for sodium-sulfur storage batteries. This invention discloses a method that involves battery components of metallic members joined by a thermocompression method to an α-alumina ring, which is connected to a sodium ion conductive solid electrolytic tube using solder glass. The invention specifies that the thicknesses of the metallic members thermocompressively joined to the upper and lower surfaces of the α-alumina ring range from about 0.2 mm to about 0.6 mm. Additionally, plate-shaped aluminum rings are placed between the α-alumina ring and the metallic members, thermocompressively joined in air at temperatures between 600°C and 625°C and pressures ranging from 1200 to 1600 kg/cm².
Another significant patent is related to multilayer heat insulators. This invention involves gas-impermeable layers made from metal foils, such as aluminum, nickel, and stainless steel, alternating with gas-containing layers made from materials like glass fiber, asbestos fiber, and ceramic fiber. The design aims to improve thermal insulation performance, achieving a thermal conductivity of about 0.02 kcal/mh°C at 200°C.
Career Highlights
Suminobu Iwabuchi is currently associated with Yuasa Battery Co., Ltd., where he continues to innovate in the field of battery technology. His work has been instrumental in developing more efficient energy storage systems, which are crucial for various applications in modern technology.
Collaborations
Iwabuchi has collaborated with notable colleagues, including Kazumasa Matsui and Hiroshi Kagawa. Their combined expertise has contributed to advancements in battery technology and materials science.
Conclusion
Suminobu Iwabuchi's contributions to battery technology and heat insulation materials highlight his role as an innovator in the field. His patents reflect a dedication to improving energy storage solutions, which are essential for the