Company Filing History:
Years Active: 1998
Title: Shigeru Endo: Innovator in Electrolytic Condenser Technology
Introduction
Shigeru Endo is a notable inventor based in Osaka, Japan. He has made significant contributions to the field of electrolytic condensers, particularly through his innovative patent. His work has implications for various electronic applications, showcasing the importance of high-purity materials in technology.
Latest Patents
Shigeru Endo holds a patent for an electrolytic condenser electrode and the aluminum foil used for its preparation. The raw aluminum foil has an aluminum purity of 99.9% or higher and contains 50-500 ppm of magnesium. The method of etching the raw foil involves a primary etching step in an aqueous bath containing 3-10% by weight of hydrochloric acid and 10-40% by weight of sulfuric acid, conducted at temperatures between 70°C and 90°C with a current density of 10-40 A/dm². The secondary etching is performed electrolytically or chemically in a further bath, also containing hydrochloric acid, at temperatures of 70°C to 95°C.
Career Highlights
Shigeru Endo is associated with Showa Aluminum Corporation, where he has been instrumental in advancing the technology related to electrolytic condensers. His expertise in materials science and engineering has led to the development of high-performance components that are essential in modern electronics.
Collaborations
Shigeru Endo has worked alongside talented colleagues such as Tomoaki Yamanoi and Tadao Fujihira. Their collaborative efforts have contributed to the innovative advancements in the field of aluminum foil technology.
Conclusion
Shigeru Endo's contributions to the development of electrolytic condenser technology highlight the significance of high-purity materials in electronic applications. His innovative patent and collaboration with skilled professionals underscore the importance of teamwork in driving technological advancements.