Tomoo Udagawa

Title: The Innovative Contributions of Tomoo Udagawa

Introduction

Tomoo Udagawa is a notable inventor based in Yamanashi-ken, Japan. He has made significant contributions to the field of optical technology, particularly in the development of planar light units. With a total of 2 patents to his name, Udagawa's work has enhanced the efficiency and uniformity of lighting systems.

Latest Patents

Udagawa's latest patents include innovative designs for planar light units. The first patent focuses on providing a stable optical and mechanical connection between a light-emitting device and a light guide plate. This design aims to improve luminous efficiency and brightness uniformity on the light exit surface. The unit comprises a light guide plate with a light incident portion, a light-emitting device, and a light source board. A flexible resin with light-transmitting properties is used to enhance the connection between the light-emitting device and the light guide plate.

The second patent describes a side edge planar lighting unit that incorporates a light-emitting diode and a light guide plate. This design features a transparent flexible resin that ensures close contact between the diode and the light guide plate. The light guide plate includes a light exit face, a reflective face, and a recessed portion that facilitates light entrance. The innovative use of an anti-slip portion made of an uneven structure enhances the functionality of the design.

Career Highlights

Throughout his career, Tomoo Udagawa has worked with prominent companies such as Citizen Electronics Co., Ltd. and Citizen Watch Company, Ltd. His experience in these organizations has allowed him to refine his skills and contribute to advancements in lighting technology.

Collaborations

Udagawa has collaborated with talented individuals in the field, including Junji Miyashita and Kiyokazu Watanabe. These collaborations have fostered innovation and creativity in his projects.

Conclusion

Tomoo Udagawa's contributions to the field of optical technology through his patents and collaborations highlight his role as a significant inventor. His work continues to influence advancements in lighting systems, showcasing the importance of innovation in this area.