Akihiro Ohto

Title: **Akihiro Ohto: Pioneering Inventor in Phosphor Technology**

Introduction

Akihiro Ohto, an inventive mind based in Kanagawa, Japan, has made significant contributions to the field of phosphor technology. With a total of three patents to his name, his work focuses on enhancing the optical properties of phosphors used in various applications, particularly in lighting technologies.

Latest Patents

Among his latest innovations, Ohto's patents include a **Nitride phosphor and method for producing the same**, which relates to a nitride phosphor characterized by a specific formula. This phosphor has an impressive luminescent color coordinate (x, y) value and high reflectance at 770 nm under 455 nm excitation light. Another notable patent is the **Alkaline earth aluminate phosphor, phosphor paste composition and vacuum ultraviolet excitation light emitting element**. This invention addresses luminance deterioration over time when exposed to vacuum ultraviolet irradiation, aiming to improve the luminance retaining rates in lighting applications.

Career Highlights

Throughout his career, Akihiro Ohto has been affiliated with prominent companies such as Kasei Optonix, Ltd. and Mitsubishi Chemical Corporation. His experience in these organizations has significantly contributed to his expertise and the development of his patented technologies.

Collaborations

Ohto has collaborated with notable colleagues in his field, including Kouhei Matsuda and Takayuki Hisamune. Their combined efforts have facilitated advancements in phosphor technologies and innovations aimed at improving light emission efficiencies.

Conclusion

Akihiro Ohto exemplifies the spirit of innovation in the field of phosphor technology. With his patents, he continues to influence advancements that enhance the performance and durability of lighting solutions, paving the way for future discoveries. His contributions signify the important role of inventors in the ongoing progress of technology.