Mitsuhiko Oka

Title: Mitsuhiko Oka: Innovator in Lens Technology

Introduction

Mitsuhiko Oka is a prominent inventor based in Saitama, Japan, known for his significant contributions to lens technology. With a total of seven patents to his name, Oka has made remarkable advancements in imaging devices and lens barrels.

Latest Patents

Oka's latest patents include innovative designs for lens barrels and imaging devices. One of his notable inventions features a lens barrel that comprises a lens barrel body, an imaging optical system, a focus ring, a diaphragm operation ring, and a sensor. The sensor is equipped with a code board and first and second contact brushes, which allow for the detection of the rotational position of the diaphragm operation ring through conductive contacts. Another patent focuses on a lens barrel that includes a diaphragm operation ring and click-stop mechanisms, utilizing spherical bodies and biasing members to enhance functionality.

Career Highlights

Throughout his career, Mitsuhiko Oka has worked with esteemed companies such as Fujifilm Corporation and Fuji Photo Optical Co., Ltd. His experience in these organizations has contributed to his expertise in optical technologies and innovations.

Collaborations

Oka has collaborated with notable colleagues, including Yukitaka Takeshita and Yuichi Kawanabe, further enriching his work in the field of lens technology.

Conclusion

Mitsuhiko Oka's contributions to lens technology and imaging devices have established him as a key figure in the industry. His innovative patents reflect his dedication to advancing optical technology and improving user experience.