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Years Active: 2006-2010
Title: Yoshiro Maruhashi: Innovator in Solid Electrolytic Capacitors
Introduction
Yoshiro Maruhashi is a notable inventor based in Kyoto, Japan. He has made significant contributions to the field of electronics, particularly in the development of solid electrolytic capacitors. With a total of two patents to his name, Maruhashi's work has had a lasting impact on the industry.
Latest Patents
Maruhashi's latest patents focus on advancements in solid electrolytic capacitors. One of his patents describes a cathode electrode part of a flat plate-like element that is joined with a cathode terminal using a conductive adhesive. This design includes an element mounting part of the anode terminal that features a pair of joint parts for wrapping the anode electrode from both sides. The tips of these joint parts are joined by laser welding, ensuring a specific ratio of the width of each tip to the diameter of the welding trace. This innovation aims to provide low equivalent series resistance (ESR) by concentrating heat during welding, resulting in a stable welded state and improved ESR for solid capacitors. Another patent outlines a solid electrolytic capacitor structure where anode sections are joined to an anode lead frame by resistance welding. This method allows for stable welding without aluminum splashing, leading to high welding strength and reliability.
Career Highlights
Throughout his career, Yoshiro Maruhashi has worked with prominent companies such as Matsushita Electric Industrial Co., Ltd. and Panasonic Corporation. His experience in these organizations has contributed to his expertise in capacitor technology and innovation.
Collaborations
Maruhashi has collaborated with notable coworkers, including Kazuo Tadanobu and Takuhisa Sugimoto. Their combined efforts have further advanced the field of solid electrolytic capacitors.
Conclusion
Yoshiro Maruhashi's contributions to the development of solid electrolytic capacitors demonstrate his innovative spirit and technical expertise. His patents reflect a commitment to improving electronic components, which has significant implications for the industry.
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