Yoshifumi Tsujimoto

Title: Innovations of Yoshifumi Tsujimoto

Introduction

Yoshifumi Tsujimoto is a notable inventor based in Ibaraki, Japan. He has made significant contributions to the field of battery technology and printed circuit substrates. With a total of 4 patents to his name, Tsujimoto's work reflects a commitment to advancing technology in these areas.

Latest Patents

One of his latest patents is a non-aqueous electrolyte battery separator. This invention comprises a heat-resistant nitrogen-containing aromatic polymer and a ceramic powder, enhancing the performance and safety of battery systems. Another significant patent is related to a prepreg process for producing printed circuit substrates. This invention provides a lightweight prepreg with a conductive layer, featuring uniform formation, low linear thermal expansion coefficient, and good mechanical strength. The prepreg consists of a porous para-oriented aromatic polyamide film impregnated with thermoplastic and/or thermosetting resin, showcasing Tsujimoto's innovative approach to materials in electronics.

Career Highlights

Yoshifumi Tsujimoto is currently employed at Sumitomo Chemical Company, Limited. His role at this esteemed company allows him to collaborate with other talented professionals in the field. His work has contributed to the development of advanced materials and technologies that are essential in modern electronics and energy storage solutions.

Collaborations

Throughout his career, Tsujimoto has worked alongside notable colleagues such as Tsutomu Takahashi and Hiroaki Kumada. These collaborations have fostered an environment of innovation and creativity, leading to the successful development of new technologies.

Conclusion

Yoshifumi Tsujimoto's contributions to the fields of battery technology and printed circuit substrates highlight his innovative spirit and dedication to advancing technology. His patents reflect a deep understanding of materials and their applications, making him a significant figure in his industry.