This inventor holds 5 USPTO granted patents and 3 published patent applications and 1 EPO patent. Top assignees: Fuji Jukogyo Kabushiki Kaisha, Subaru Corporation. Active years: 2004-2020.
Location History:
- Tokyo-To, JP (2004 - 2007)
- Tokyo, JP (2006 - 2020)
Company Filing History:
Years Active: 2004-2020
Title: Eikatsu Yamaguchi: Innovator in Composite Materials
Introduction
Eikatsu Yamaguchi is a prominent inventor based in Tokyo, Japan. He has made significant contributions to the field of composite materials, holding a total of 5 patents. His work focuses on enhancing the performance and manufacturing processes of fiber-reinforced resin composites.
Latest Patents
One of Yamaguchi's latest patents is for a fiber-reinforced resin composite material and method for producing the same. The purpose of this invention is to inhibit a decrease in strength attributed to the interface between a simple-shape portion and a complicated-shape portion. This composite material comprises a simple-shape portion formed from at least one sheet-shaped prepreg material obtained by impregnating reinforcing fibers with a resin, and a complicated-shape portion integrated with the simple-shape portion. The resin used for the prepreg material comprises the same components as the resin used for the complicated-shape portion.
Another notable patent involves methods of forming honeycomb sandwich composite panels. This invention aims to perform operations from sealing a honeycomb core with a thermosetting sealing material to its hardening in one step. It prevents resin from flowing into the cells of the honeycomb core during the resin impregnating operation, allowing for the molding of low-cost honeycomb sandwich components using the RTM technique.
Career Highlights
Throughout his career, Yamaguchi has worked with notable companies such as Fuji Jukogyo Kabushiki Kaisha and Subaru Corporation. His experience in these organizations has contributed to his expertise in composite materials and innovative manufacturing techniques.
Collaborations
Yamaguchi has collaborated with several professionals in his field, including Seiji Maruyama and Hiroyasu Ihara. These collaborations have further enriched his work and expanded the impact of his inventions.
Conclusion
Eikatsu Yamaguchi is a distinguished inventor whose work in composite materials has led to significant advancements in the industry. His innovative patents and collaborations reflect his commitment to enhancing material performance and manufacturing processes.