Tomoyuki Okuyama

Title: The Innovations of Tomoyuki Okuyama

Introduction

Tomoyuki Okuyama is a prominent inventor based in Ichihara, Japan, known for his contributions to the field of solid electrolytes. With a total of two patents to his name, Okuyama has made significant strides in enhancing the performance and adaptability of sulfide solid electrolytes, which are essential for various applications, particularly in batteries.

Latest Patents

Okuyama's latest patents focus on a sulfide solid electrolyte and a treatment method for it. His invention encompasses a sulfide solid electrolyte that can be tailored to exhibit a desired morphology, which is a capability that has traditionally been limited. The electrolyte is characterized by a volume-based average particle diameter of 3 μm or more, as measured by laser diffraction particle size distribution measurement, and a specific surface area of 20 m²/g or more, as assessed by the BET method. Additionally, the inventive method includes subjecting the sulfide solid electrolyte to at least one mechanical treatment, such as disintegration or granulation, thus enhancing its usability and effectiveness in applications.

Career Highlights

Tomoyuki Okuyama is affiliated with Idemitsu Kosan Company, Limited, where he continues to drive innovation in materials science. Through his work, he contributes to the advancement of battery technologies and solid-state formulations, which are crucial for energy storage solutions.

Collaborations

Throughout his career, Okuyama has collaborated with esteemed colleagues such as Masayuki Shibata and Hiroaki Yamada. These partnerships highlight the spirit of teamwork and innovation at Idemitsu Kosan Company, Limited, and underscore the importance of collaborative efforts in achieving significant technological advancements.

Conclusion

Tomoyuki Okuyama’s contributions to the field of sulfide solid electrolytes are a testament to his innovative spirit and dedication to advancing technology. With his patents paving the way for improved battery performance, Okuyama exemplifies the impact that skilled inventors can have on modern technology and energy solutions. His work not only enhances the applications of solid electrolytes but also positions him as a noteworthy figure in the realm of materials science.