Satoshi Katsumata

Title: Satoshi Katsumata: Innovator in Light Emitting Devices

Introduction

Satoshi Katsumata is a notable inventor based in Sodegaura, Japan. He has made significant contributions to the field of light emitting devices, holding a total of 2 patents. His work focuses on enhancing the efficiency and functionality of semiconductor materials.

Latest Patents

Katsumata's latest patents include a light emitting device that features an electrode with a specified molar ratio of magnesium to zinc. This innovative device comprises a semiconductor layer made of a group III-V nitride semiconductor and an electrode layer that includes magnesium oxide and zinc oxide. The molar ratio of magnesium in the electrode layer is maintained between 0.25 and 0.75, ensuring a conductivity of at least 1.0×10^5/cm. Another significant patent is for a sintered body that contains zinc, magnesium, and oxygen as its constituent elements. This sintered body is characterized by specific atomic ratios of zinc and magnesium, and it consists of a single crystal structure as confirmed by X-ray diffraction.

Career Highlights

Throughout his career, Satoshi Katsumata has worked with prominent organizations such as Idemitsu Kosan Company, Limited and the National University Corporation Tokai National Higher Education and Research System. His experience in these institutions has allowed him to develop and refine his innovative ideas in the field of semiconductor technology.

Collaborations

Katsumata has collaborated with esteemed colleagues, including Shigekazu Tomai and Yoshihiro Ueoka. These partnerships have contributed to the advancement of his research and the successful development of his patents.

Conclusion

Satoshi Katsumata is a distinguished inventor whose work in light emitting devices has made a significant impact in the field of semiconductor technology. His innovative patents and collaborations highlight his dedication to advancing this area of research.