This inventor holds 1 USPTO granted patent. Top assignees: Nippon Chemi-Con Corporation, Showa Denko Kabushiki Kaisha. Active years: 1989.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Location History:
- Oume, JP (1989)
- US (1989)
Company Filing History:

Years Active: 1989
Title: Yuichi Hamaguchi: Innovator in Solid Electrolytic Capacitors
Introduction
Yuichi Hamaguchi is a notable inventor based in Oume, Japan. He has made significant contributions to the field of electronics, particularly in the development of solid electrolytic capacitors. His innovative work has led to advancements that are essential in various electronic applications.
Latest Patents
Hamaguchi holds a patent for a roll type solid electrolyte capacitor. This invention features a roll-form capacitor element that includes a coated structure. The capacitor element consists of a valve metal positive electrode substrate with a dielectric oxide layer on its surface, a semiconductor layer formed on the dielectric oxide layer, and an electroconductive layer formed on the semiconductor layer. This design enhances the performance and efficiency of capacitors in electronic devices.
Career Highlights
Throughout his career, Yuichi Hamaguchi has worked with prominent companies in the electronics industry. He has been associated with Showa Denko Kabushiki Kaisha and Nippon Chemi-con Corporation. His experience in these organizations has contributed to his expertise and innovative capabilities in capacitor technology.
Collaborations
Hamaguchi has collaborated with notable colleagues, including Kazumi Naitoh and Yoshiaki Arakawa. These partnerships have fostered a creative environment that has led to significant advancements in their respective fields.
Conclusion
Yuichi Hamaguchi's contributions to the development of solid electrolytic capacitors highlight his role as an influential inventor in the electronics industry. His innovative designs and collaborations have paved the way for advancements that continue to impact technology today.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile