Location History:
- Tokyo, JP (1995 - 2010)
- Fukuoka, JP (1998 - 2015)
- Tosu, JP (2018 - 2022)
Company Filing History:
24 out of 109 
2 out of 35,734 
1 out of 5 
Years Active: 1995-2022
Title: Innovations of Yuji Akimoto: Pioneering Advances in Conductive Materials
Introduction: Yuji Akimoto, based in Fukuoka, Japan, is a prolific inventor with an impressive portfolio of 28 patents. His work primarily focuses on advancements in silver pastes and conductive materials, which are essential in various electronic applications. This article highlights his latest patents, career achievements, and collaborations with notable professionals in the field.
Latest Patents: One of Yuji Akimoto's significant recent inventions is a silver paste formulation. This innovative silver paste comprises at least a silver powder, a binder resin, and an organic solvent. The silver powder includes a first silver powder with a D50 particle size of 3.50 to 7.50 micrometers and a second silver powder with a D50 particle size of 0.80 to 2.00 micrometers. This formulation offers superior printability and produces a silver conductor film that boasts a high filling factor, excellent film density, and outstanding electrical conductivity, along with migration resistance.
Another notable patent by Akimoto involves a carbon-coated metal powder designed for use in conductive pastes. This powder exhibits low impurity levels, narrower particle size distribution, and enhanced sintering properties, making it ideal for forming internal conductors in ceramic multilayer electronic components. His innovative method for manufacturing this carbon-coated metal powder includes melting metallic raw materials, vaporizing the metal, and cooling the vapor to form carbon-coated metal nuclei.
Career Highlights: Yuji Akimoto has contributed significantly to the advancement of conductive materials through his inventions. His extensive experience includes working with reputable companies such as Shoei Chemical Inc. and NEC Corporation, where he has played a pivotal role in research and development.
Collaborations: Akimoto has collaborated with esteemed colleagues like Kazuro Nagashima and Hidenori Ieda, leveraging their expertise to drive forward innovative projects and the development of new materials.
Conclusion: Yuji Akimoto stands out as a remarkable inventor in the field of conductive materials, with a substantial number of patents that reflect his commitment to innovation. His contributions continue to influence the electronics industry, showcasing the importance of research and development in driving technological advancements.