Location History:
- Joyo, JP (1991)
- Kyoto, JP (1993)
Company Filing History:
2 out of 27,375 
1 out of 354 
Years Active: 1991-1993
Title: Noriki Ushio: Innovator in Electrolytic Capacitors
Introduction
Noriki Ushio is a prominent inventor based in Kyoto, Japan. He has made significant contributions to the field of electrolytic capacitors, holding a total of 2 patents. His work focuses on improving the performance and longevity of these essential electronic components.
Latest Patents
Ushio's latest patents include innovative electrolytes designed for driving electrolytic capacitors. The first patent describes an electrolyte that comprises at least one quaternary ammonium salt of aliphatic saturated dicarboxylic acid, which has between 6 to 10 carbon atoms, or a quaternary ammonium salt of glutaric acid, dissolved in a solvent made of an aliphatic polyol. This electrolyte enhances the loss characteristics and high-temperature performance of electrolytic capacitors, ultimately prolonging their lifespan. The second patent provides an electrolyte that includes a specified quaternary ammonium salt of a boric acid complex as a solute. Capacitors utilizing this electrolyte exhibit stable electrical characteristics at high temperatures, along with high sparking voltage and extended life.
Career Highlights
Throughout his career, Noriki Ushio has worked with notable companies such as Matsushita Electric Industrial Co., Ltd. and Sanyo Chemical Industries, Ltd. His experience in these organizations has contributed to his expertise in the development of advanced capacitor technologies.
Collaborations
Ushio has collaborated with esteemed colleagues, including Hideki Shimamoto and Keiji Mori. Their combined efforts have furthered the advancements in the field of electrolytic capacitors.
Conclusion
Noriki Ushio's innovative work in electrolytic capacitors has led to significant improvements in their performance and reliability. His contributions continue to impact the electronics industry positively.