Yuji Wagatsuma

Title: Yuji Wagatsuma: Innovator in Lighting Technology

Introduction

Yuji Wagatsuma is a notable inventor based in Kanagawa, Japan. He has made significant contributions to the field of lighting technology, holding a total of 3 patents. His innovative designs and methods have advanced the efficiency and functionality of lighting devices.

Latest Patents

Wagatsuma's latest patents include a "Package for Light Emitting Element and Manufacturing Method Thereof." This invention features a package main body with a bottom face where a light emitting element is arranged. It includes a concave portion shaped like an inverted truncated cone, with a translucent member filling the concave area. The design optimizes the angle between the inner wall face and the bottom face to enhance light emission through total reflection.

Another significant patent is for a "Lighting Device and Display Equipment." This device controls power to a discharge lamp based on temperature readings from a lamp sensor. The design ensures that the lamp operates efficiently without losing luminosity, even in low temperatures, allowing for quick brightness increases.

Career Highlights

Wagatsuma has worked with prominent companies in the lighting industry, including Toshiba Lighting & Technology Corporation and Harison Toshiba Lighting Corporation. His experience in these organizations has contributed to his expertise in developing advanced lighting solutions.

Collaborations

Throughout his career, Yuji Wagatsuma has collaborated with talented individuals such as Takao Mizukami and Ryuji Tsuchiya. These partnerships have fostered innovation and creativity in his projects.

Conclusion

Yuji Wagatsuma's contributions to lighting technology through his patents and collaborations highlight his role as a key innovator in the field. His work continues to influence the development of efficient lighting solutions.