Location History:
- Fukui, JP (2017 - 2020)
- Kashiwa, JP (2017 - 2021)
- Chiba, JP (2011 - 2024)
Company Filing History:
11 out of 94 
3 out of 54 
1 out of 102 
Years Active: 2011-2024
Title: Innovations of Tetsuya Igarashi
Introduction
Tetsuya Igarashi is a prominent inventor based in Chiba, Japan. He has made significant contributions to the field of materials science, particularly in the development of advanced ferrite materials. With a total of 14 patents to his name, Igarashi's work has had a considerable impact on various electronic applications.
Latest Patents
Igarashi's latest patents include innovations such as Mn ferrite powder, resin composition, electromagnetic wave shielding material, electronic material, and electronic components. His Mn ferrite powder is characterized by a plurality of ferrite particles, which have a volume-average particle diameter ranging from 1 to 10 μm. Additionally, the powder exhibits a 2.106 μm volume-based cumulative distribution (sieved) of 0.1-50.0 vol %. The resin composition he developed incorporates this powder along with a resin material, enhancing its properties for various applications.
Career Highlights
Throughout his career, Igarashi has worked with notable companies such as Powdertech Co., Ltd. and Matsuura Machinery Corporation. His expertise in materials science has led to the creation of Mn-Zn ferrite particles that contain 44-60% by mass of Fe, 10-16% by mass of Mn, and 1-11% by mass of Zn. These ferrite particles are single crystal bodies with an average particle diameter of 1-2,000 nm and exhibit polyhedral particle shapes, achieving an average sphericity of 0.85 or more but less than 0.95.
Collaborations
Igarashi has collaborated with several professionals in his field, including Koji Aga and Takashi Kojima. Their combined efforts have contributed to the advancement of innovative materials and technologies.
Conclusion
Tetsuya Igarashi's contributions to the field of materials science through his patents and collaborations highlight his role as a leading inventor. His work continues to influence the development of advanced electronic materials and components.
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.