Satoru Yoshihara

Title: Satoru Yoshihara: Innovating Optical Communication Technologies

Introduction

Satoru Yoshihara, an accomplished inventor based in Otsu, Japan, has made significant contributions to the field of optical communication. With a total of three patents to his name, Yoshihara's innovations focus on improving the efficiency and reliability of optical communication devices, paving the way for advancements in communication technology.

Latest Patents

Yoshihara's most recent patents include a substrate for optical communication devices and the corresponding method for its production. This innovative substrate is composed of ceramic and glass-ceramic materials, each featuring an average thermal expansion coefficient ranging from -55 to -120×10⁻⁶/°C over a temperature range from -40 to +100°C. Notably, it incorporates a β-quartz solid solution and a β-eucryptite solid solution as a principal crystal component. Importantly, the substrate achieves a maximum thermal expansion hysteresis of less than 12 ppm during temperature fluctuations, demonstrating its exceptional stability under varying conditions. Additionally, another notable patent describes an optical communication device substrate treated with a solution of organic silicon compounds, further enhancing its performance and applicability in the optical communication sector.

Career Highlights

Yoshihara currently works for Nippon Electric Glass Co., Ltd., a leading company in the field of glass and ceramic technologies. His role has allowed him to apply his expertise and creativity to develop innovative solutions for optical communication, contributing to the company's reputation for excellence in this domain.

Collaborations

Throughout his career, Yoshihara has collaborated with esteemed colleagues such as Takahiro Matano and Takao Yamamuro. These partnerships have fostered a dynamic environment for innovation, enabling the team to tackle complex challenges and achieve groundbreaking results in optical communication technologies.

Conclusion

Satoru Yoshihara's commitment to innovation in optical communication has resulted in patents that significantly enhance device performance and reliability. His work exemplifies the importance of collaboration in driving technological advancements and highlights the potential for continued progress in the field. As research in optical communication evolves, Yoshihara's contributions ensure that essential improvements are made, benefiting both the industry and society as a whole.