Yoshiharu Nagatani

Title: Yoshiharu Nagatani: Pioneer in Light Source Technology

Introduction

Yoshiharu Nagatani is an accomplished inventor based in Osaka, Japan. He holds two patents and has made significant contributions to the field of lighting technology. His innovative designs focus on enhancing light source devices and infrared radiation elements, making him a noteworthy figure in the domain of electrical engineering.

Latest Patents

Nagatani's latest patents showcase his expertise in light technology. The first patent, titled "Light source device, light source driver, and lighting system," describes a light source device designed to work with a light guide member and a wavelength converting member. This device incorporates a light-emitting element, a light sensor, and a driving unit. The light-emitting element emits a light beam directed at the light guide member, while the light sensor detects the light that has traveled through the guide member. The driving unit intelligently manages the drive current supplied to the light-emitting element based on the detected signal light.

His second patent focuses on an "Infrared radiation element." This invention comprises a first insulating layer with heat insulating and electrically insulating properties, a heating element layer that radiates infrared radiation when energized, and a second insulating layer that transmits the emitted infrared radiation. Notably, the heating element layer's impedance is specifically designed to match the surrounding space's impedance, optimizing performance.

Career Highlights

Yoshiharu Nagatani works at Panasonic Intellectual Property Management Co., Ltd., where he applies his innovative ideas to develop advanced technologies. His role in the company emphasizes the importance of continuous improvement and cutting-edge solutions in the field of light sources and infrared technology.

Collaborations

Throughout his career, Nagatani has collaborated with esteemed colleagues, including Yoshifumi Watabe and Koji Tsuji. Together, they contribute to the innovative spirit of Panasonic and push the boundaries of electrical technologies, focusing on efficiency and sustainability.

Conclusion

Yoshiharu Nagatani's work in light source devices and infrared radiation elements exemplifies the drive for innovation in modern technology. His patents not only enhance existing technologies but also pave the way for future advancements in lighting systems. As he continues his journey at Panasonic, the impact of his inventions is sure to resonate in the industry for years to come.