Noriaki Murao

Title: Noriaki Murao: Innovator in Optical Technology

Introduction

Noriaki Murao is a prominent inventor based in Tokyo, Japan. He has made significant contributions to the field of optical technology, holding a total of 12 patents. His work has advanced the development of optical pickup systems, which are essential in various electronic devices.

Latest Patents

Murao's latest patents include an innovative optical pickup system. This system features a light source, an objective lens, and a beam splitter that effectively manages light from the source and reflected light from optical discs. It also incorporates a detector for receiving the reflected light and a liquid crystal panel that adjusts the phase of passing light based on a control signal. This design aims to mitigate the effects of birefringence in optical discs. Another notable patent is for an optical pickup that utilizes two light sources emitting beams of different wavelengths. This system employs a condenser lens and a diffractive optical element to enhance the reading and writing capabilities on information recording surfaces.

Career Highlights

Throughout his career, Noriaki Murao has worked with leading companies in the electronics industry, including Pioneer Electronic Corporation and Pioneer Corporation. His experience in these organizations has allowed him to refine his expertise in optical technologies and contribute to groundbreaking innovations.

Collaborations

Murao has collaborated with notable colleagues such as Kiyoshi Tateishi and Takanori Maeda. These partnerships have fostered a creative environment that has led to the development of advanced optical systems.

Conclusion

Noriaki Murao's contributions to optical technology through his patents and collaborations have significantly impacted the industry. His innovative designs continue to influence the development of optical systems in various applications.