Mitsuru Sakuma

Title: Mitsuru Sakuma: Innovating Optical Technologies in Tokyo

Introduction

Mitsuru Sakuma is a prominent inventor based in Tokyo, Japan, recognized for his contributions to optical technology. With a total of two patents, Sakuma has made significant strides in creating innovative devices that enhance the efficiency and functionality of optical systems.

Latest Patents

Sakuma's latest patents highlight his focus on improving optical waveguide technology. One of his inventions is an **Optical Waveguide Device**, designed to minimize stress within the optical waveguide substrate stemming from differences in thermal expansion coefficients. This device includes a thin optical waveguide substrate and a liquid crystal polymer substrate, which are bonded with an adhesive layer. The innovative design aligns the anisotropic axial directions of both substrates, enabling better performance and stability.

Another notable invention is an **Optical Modulator** that efficiently transmits electric signals to the interaction part of a signal electrode affecting an optical waveguide. This modulator is tailored for high-frequency operation and includes a substrate with electro-optical effects. Additionally, it features a connection pad unit with a specially designed thickness to optimize performance, demonstrating Sakuma's ingenuity in improving optical signal modulation.

Career Highlights

Sakuma is associated with Sumitomo Osaka Cement Co., Ltd., where he contributes his expertise in developing advanced optical technologies. His work is pivotal in creating better optical communication systems that are essential for various modern applications.

Collaborations

Throughout his career, Mitsuru Sakuma has collaborated with esteemed colleagues such as Junichiro Ichikawa and Masayuki Ichioka. Their combined efforts have enriched the field of optical technology and have led to groundbreaking innovations that benefit the industry.

Conclusion

Mitsuru Sakuma stands out as a key figure in the realm of optical technology, with his inventive spirit propelling advancements that address critical challenges in the field. His latest patents illustrate a deep commitment to innovation, making significant contributions to the future of optical devices and their applications.