Eiichi Hosoya

Title: Eiichi Hosoya: Innovator in Optical Technology

Introduction

Eiichi Hosoya is a notable inventor based in Yokosuka, Japan. He has made significant contributions to the field of optical technology, holding a total of 2 patents. His work focuses on advancements in coherent optical reception devices and methods for extracting 3D information.

Latest Patents

Hosoya's latest patents include a coherent optical reception device and a method and apparatus for extracting 3D information of feature points. The coherent optical reception device features a local oscillation laser that supplies laser light, a coherent optical reception front-end unit that receives and demodulates a multi-level modulated optical signal, and an analog-to-digital converter that transforms the analog signal into a digital format. Additionally, it includes a compensation unit to address dispersion effects and a constellation distortion compensation unit to correct any distortion in the digital signal. The second patent focuses on calculating the positions where back-projection lines from multiple images intersect a predetermined voxel slice in 3D space, utilizing a basic image and reference images to enhance the accuracy of 3D information extraction.

Career Highlights

Throughout his career, Hosoya has worked with prominent companies such as Nippon Telegraph and Telephone Corporation and NTT Electronics Corporation. His experience in these organizations has allowed him to develop and refine his innovative technologies.

Collaborations

Some of his notable coworkers include Takeshi Ogura and Mamoru Nakanishi. Their collaboration has contributed to the advancement of optical technologies and innovations in their respective fields.

Conclusion

Eiichi Hosoya's contributions to optical technology through his patents and career achievements highlight his role as a significant inventor in the industry. His work continues to influence advancements in coherent optical reception and 3D information extraction.