Tsuneyuki Ito

Title: Tsuneyuki Ito: Innovator in Optical Wavelength Conversion Technology

Introduction

Tsuneyuki Ito is a prominent inventor based in Aichi, Japan, known for his significant contributions to optical technology. With a total of eight patents to his name, he has made remarkable advancements in the field of light-emitting devices and wavelength conversion members.

Latest Patents

Among his latest patents, Tsuneyuki Ito has developed an optical wavelength conversion member that includes a polycrystalline ceramic sintered body. This body contains AlO crystal grains and crystal grains represented by the formula XAlO:Ce. In this innovation, atoms of element X are present in an AlO crystal grain adjacent to the interface with an XAlO:Ce crystal grain. Another notable patent involves an optical wavelength conversion member that also features a polycrystalline ceramic sintered body, which contains AlO crystal grains and crystal grains represented by the formula (Y,A)BO:Ce. This design allows for a higher concentration of element A in the peripheral portion of the (Y,A)BO:Ce crystal grain compared to its interior, resulting in enhanced fluorescence intensity and heat resistance.

Career Highlights

Tsuneyuki Ito has had a distinguished career, working with notable companies such as NGK Spark Plug Company, Limited and Niterra Co., Ltd. His work has significantly impacted the development of advanced optical materials and devices.

Collaborations

Throughout his career, Tsuneyuki Ito has collaborated with talented individuals, including Yusuke Katsu and Shohei Takaku. These partnerships have contributed to the innovative advancements in his field.

Conclusion

Tsuneyuki Ito's contributions to optical technology through his patents and collaborations highlight his role as a leading inventor in the industry. His work continues to influence advancements in light-emitting devices and wavelength conversion technologies.