Location History:
- Ohnojo, JP (1998)
- Ome, JP (2013 - 2019)
- Tokyo, JP (2020)
- Tosu, JP (2015 - 2022)
Company Filing History:
10 out of 109 
1 out of 5 
1 out of 1 
Years Active: 1998-2025
Title: Innovations of Naoto Shindo
Introduction
Naoto Shindo is a prominent inventor based in Ome, Japan. He has made significant contributions to the field of materials science, particularly in the development of silver pastes used in various applications. With a total of 11 patents to his name, Shindo's work has had a considerable impact on the industry.
Latest Patents
One of Shindo's latest patents involves a silver paste that contains at least a silver powder, a binder resin, and an organic solvent. This invention specifies that the value C/S is between 2.0 to 3.4, where S represents the specific surface area of the silver powder, and C indicates the content percentage of the binder resin based on the silver powder. The silver paste also has a copper content ranging from 10 to 5000 ppm by mass and a dry film density of 7.50 g/cm or more. This innovation provides a silver paste with a high concentration and excellent printability, resulting in a silver conductor film that exhibits high electrical conductivity and migration resistance.
Another notable patent by Shindo describes a silver paste that contains 80.00 to 97.00% by mass of silver powder. The particle size distribution of the silver powder is characterized by D10 values between 1.00 to 3.00 μm and D50 values between 3.00 to 7.00 μm. The specific surface area of the silver powder is between 0.10 to 0.30 m/g, and it also contains a copper content of 10 to 5000 ppm by mass. The binder resin content is specified to be between 0.430 to 0.750% by mass, with a dry film density of 7.50 g/cm or more. This invention enhances the performance of silver pastes in various applications.
Career Highlights
Throughout his career, Naoto Shindo has worked with notable companies such as Shoei Chemical Inc. and Sec Corporation. His experience in these organizations has contributed to his expertise in the field of materials science and innovation.
Collaborations
Shindo has collaborated with several professionals in his field, including Tadashi Kanasaku and Masami Nakamura. These collaborations have likely enriched his work and led to further advancements in his inventions.
Conclusion
Naoto Shindo's contributions
Inventor’s Patent Attorneys refers to legal professionals with specialized expertise in representing inventors throughout the patent process. These attorneys assist inventors in navigating the complexities of patent law, including filing patent applications, conducting patent searches, and protecting intellectual property rights. They play a crucial role in helping inventors secure patents for their innovative creations.