Location History:
- Iwaki, JP (2002)
- Tokyo, JP (2012)
Company Filing History:
Years Active: 2002-2012
Title: Innovations by Tatsumi Yoshida
Introduction
Tatsumi Yoshida is a notable inventor based in Tokyo, Japan. He has made significant contributions to the field of automotive lighting, holding a total of 2 patents. His work focuses on enhancing the functionality and efficiency of vehicle headlamps.
Latest Patents
Yoshida's latest patents include an innovative electric bulb designed for use in vehicle headlamps. This lamp features a low-beam filament arranged in a horizontal reference plane that contains the optical axis of the glass bulb, facing orthogonally to the optical axis. Additionally, a high-beam filament is positioned in a plane normal to the horizontal reference plane and parallel to the low-beam filament. The design incorporates inner leads that support both filaments, optimizing the lamp's performance.
Another significant patent is a lamp fitting structure that boasts a small depth dimension. This structure includes a socket for securely fixing a wedge-base lamp. The socket is designed with an insertion portion for receiving the lamp, a peripheral portion, and a rear end portion, all integrally formed. An opening penetrates from the insertion portion to the rear end portion, allowing for a connector to be fitted into the socket. This design enhances the security of the lamp fitting while reducing the overall depth dimension, making it user-friendly.
Career Highlights
Yoshida is currently employed at Stanley Electric Co., Ltd., a company renowned for its advancements in automotive lighting technology. His work at Stanley Electric has allowed him to push the boundaries of innovation in this field.
Collaborations
Yoshida has collaborated with talented coworkers, including Tetsuya Kudo and Kazuya Terada. Their combined expertise has contributed to the successful development of innovative lighting solutions.
Conclusion
Tatsumi Yoshida's contributions to automotive lighting through his patents reflect his commitment to innovation and excellence. His work continues to influence the industry, paving the way for future advancements in vehicle headlamp technology.