Location History:
- Saitama, JP (1992)
- Washinomiya, JP (1993 - 1994)
- Tokyo, JP (2015 - 2019)
Company Filing History:
9 out of 506 
3 out of 73 Years Active: 1992-2019
Title: Katsuji Seki - Innovations in Friction Materials
Introduction
Katsuji Seki is a renowned inventor based in Tokyo, Japan, known for his significant contributions to the development of advanced friction materials. With a total of nine patents to his name, Seki has paved the way for innovations that prioritize both performance and environmental safety in automotive and industrial applications.
Latest Patents
Among his latest patents, Seki has created innovative friction materials that are free from copper components and metallic fibers. One of his notable inventions involves a friction material that includes 10-35% by volume potassium titanate, featuring a plurality of protruding shapes, along with 3-10% by volume of abrasive material with a Moh's hardness of 7 or higher, and 10-30% by volume elastomer-modified phenolic resin. This invention boasts stable frictional properties and excellent wear resistance while being less likely to damage mating materials. Another recent patent describes a friction material that consists of a fiber base material, a friction modifier made of two or more kinds of non-whisker-like titanate compounds, including non-whisker-like lithium potassium titanate, paired with a binder, and highlights the absence of copper components. Alternatively, this friction material may also include a low-melting-point metal fiber.
Career Highlights
Throughout his career, Seki has held pivotal roles in esteemed organizations, notably Akebono Brake Industry Co., Ltd. and Akebono Research and Development Centre Ltd. His work in these companies has facilitated the practical application of his patented technologies, significantly impacting the market for friction materials in transportation and machinery.
Collaborations
Seki has collaborated with prominent colleagues, including Yoshiyuki Sugai and Hiroshi Yamamoto. Together, their combined expertise has fueled innovation and enhanced the research and development efforts within the field of friction materials, driving forward the quest for superior and safer products.
Conclusion
Katsuji Seki's contributions to the field of friction materials exemplify the intersection of innovation, environmental stewardship, and performance optimization. With a robust portfolio of patents, his work continues to inspire advancements in engineering, providing solutions that meet the demands of modern industries while prioritizing ecological considerations. His legacy in the world of inventions reflects a commitment to continuous improvement and innovation.
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.