Company Filing History:
2 out of 2 
2 out of 1,112 
2 out of 2 Years Active: 1987-2006
Title: Toshihiko Yamashita: Innovator in Metallic Porous Bodies
Introduction
Toshihiko Yamashita is a prominent inventor based in Osaka, Japan. He has made significant contributions to the field of materials science, particularly in the development of metallic porous bodies. With a total of 6 patents to his name, Yamashita's work has garnered attention for its innovative approaches and practical applications.
Latest Patents
One of his latest patents is for a metallic porous body that features a unique design. This body includes a number of protrusions formed on both the obverse and reverse sides of a metal sheet, which protrude alternately. Each protrusion is shaped in a truncated manner, with an opening portion punched out from the upper-side bottom to the lower-side bottom. The relationship between the vertical distance (d) and the height (e) of the punched portion is defined as 0.3 < e/d < 0.9. This design results in a metallic porous body that is free from burrs or edged convex portions on its surface, while also providing a lightweight and robust skeleton with a large number of fine pores arranged at a fine pitch. Another notable patent involves a pattern for planar battery electrodes, showcasing his versatility in innovation.
Career Highlights
Throughout his career, Yamashita has worked with several notable companies, including Unisafe Limited and Hitachi Maxell, Limited. His experience in these organizations has allowed him to refine his skills and contribute to various projects that push the boundaries of technology.
Collaborations
Yamashita has collaborated with esteemed colleagues such as Hiroshi Fukunaga and Mitsuhiro Kishimi. These partnerships have fostered an environment of creativity and innovation, leading to advancements in their respective fields.
Conclusion
Toshihiko Yamashita's contributions to the field of materials science, particularly through his patents on metallic porous bodies, highlight his role as a significant innovator. His work continues to influence the industry and inspire future advancements.
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.