This inventor holds 20 USPTO granted patents and 2 published patent applications and 1 EPO patent. Top assignees: Sony Corporation, Nec Corporation, Sony Corportion. Active years: 1989-2011.
Company Filing History:
18 out of 58,145 
1 out of 36,653 
1 out of 21 
Years Active: 1989-2011
Title: Innovations of Ariyoshi Nakaoki in Optical Technology
Introduction
Ariyoshi Nakaoki, a prominent inventor based in Tokyo, Japan, has made significant contributions to the field of optical technology. With a remarkable portfolio of 20 patents, Nakaoki's innovations primarily focus on optical pickup devices and recording/reproducing technology.
Latest Patents
Among his latest patents, Nakaoki has developed an advanced optical pickup device that features a near-field optical system with a numerical aperture greater than 1. This device incorporates two light sources emitting different wavelengths and utilizes an optical system to multiplex these light sources for optimal performance on optical recording media with multiple recording layers. Additionally, his patent for a solid immersion lens (SIL) describes various components, including a spherical part and a cone-shaped part, that enhance the functionality of optical pickup devices and data recording/reproducing apparatuses.
Career Highlights
Throughout his career, Ariyoshi Nakaoki has been associated with notable companies, including Sony Corporation. His work has been instrumental in advancing optical technologies, ensuring that the industry evolves alongside growing consumer demands for high-quality data storage and retrieval.
Collaborations
Nakaoki has collaborated with esteemed colleagues such as Masahiko Kaneko and Katsuhisa Aratani. These partnerships reflect a shared vision for optimizing optical systems and enhancing the efficiency of recording and reproducing devices.
Conclusion
Ariyoshi Nakaoki’s innovative contributions to optical technology underscore his impact on the industry. His extensive patent portfolio, along with his collaborations with other skilled engineers, highlights his dedication to advancing optical devices and improving data handling capabilities. As technology continues to evolve, Nakaoki's inventions will likely play a pivotal role in shaping the future of optical technologies.