Mitsuo Oosawa

Title: Innovations of Mitsuo Oosawa

Introduction

Mitsuo Oosawa is a notable inventor based in Koriyama, Japan. He has made significant contributions to the field of optical technology, particularly in the development of liquid crystal lens elements. With a total of three patents to his name, Oosawa's work showcases his expertise and innovative spirit.

Latest Patents

Oosawa's latest patents include a liquid crystal lens element and an optical head device. The liquid crystal lens element is designed to finely adjust the focal length according to the magnitude of the applied voltage. This invention features a transparent substrate with a transparent electrode and a concave-convex portion made of a transparent material, which is shaped like a saw-tooth. The optical head device employs this liquid crystal lens element, enhancing its functionality. Another significant aspect of his liquid crystal lens element is its ability to maintain a consistent transmission wavefront regardless of the polarization state of the incident light when in the off-state. When voltage is applied, it exhibits a concave lens function for extraordinarily polarized incident light.

Career Highlights

Mitsuo Oosawa is currently associated with Asahi Glass Company, Limited, where he continues to innovate in the field of optics. His work has been instrumental in advancing technologies that utilize liquid crystal elements, which are crucial in various optical applications.

Collaborations

Oosawa has collaborated with notable colleagues, including Yoshiharu Ooi and Takuji Nomura. Their combined expertise has contributed to the successful development of innovative optical technologies.

Conclusion

Mitsuo Oosawa's contributions to the field of optical technology through his patents and collaborations highlight his role as a significant inventor. His work continues to influence advancements in liquid crystal technology, showcasing the importance of innovation in this field.