Hiroyuki Demizu

Title: Hiroyuki Demizu: Innovator in Electrolytic Capacitors

Introduction

Hiroyuki Demizu is a notable inventor based in Sendai, Japan. He has made significant contributions to the field of electrochemical devices, particularly in the development of solid electrolytic capacitors. With a total of 2 patents to his name, Demizu's work has advanced the technology used in various electronic applications.

Latest Patents

Demizu's latest patents include innovations in solid electrolytic capacitors. The first patent describes a solid electrolytic capacitor that consists of a valve metal, an oxide film layer, and a solid electrolyte layer. This solid electrolyte layer contains a conductive polymer and a gel of an organic solvent solidified with a chemical gelling agent. The second patent focuses on an electroconductive polymer suspension solution and material that exhibits high electroconductivity while suppressing time-related deterioration. This invention also includes an electrolytic capacitor with low equivalent series resistance (ESR) using the electroconductive polymer material as a solid electrolyte.

Career Highlights

Throughout his career, Hiroyuki Demizu has worked with prominent companies in the electronics industry, including Tokin Corporation and NEC Tokin Corporation. His experience in these organizations has allowed him to refine his expertise in capacitor technology and contribute to innovative solutions in the field.

Collaborations

Demizu has collaborated with several talented individuals, including Yasuhisa Sugawara and Hiroki Satoh. These partnerships have fostered a creative environment that has led to the development of groundbreaking technologies.

Conclusion

Hiroyuki Demizu's contributions to the field of solid electrolytic capacitors demonstrate his commitment to innovation and excellence. His patents reflect a deep understanding of electrochemical processes and materials, positioning him as a key figure in the advancement of electronic components.