Company Filing History:
Years Active: 2003-2005
Title: Innovations by Inventor Tomoaki Toda in Semiconductor Laser Technology
Introduction: Tomoaki Toda is a distinguished inventor based in Miyagi, Japan, known for his contributions to the field of semiconductor laser devices. With a total of 2 patents, his innovative techniques have significantly advanced the fabrication methods used in the semiconductor industry.
Latest Patents: Tomoaki Toda's latest patents include a unique fabrication method for semiconductor laser devices. In this method, a multitude of grooves is formed in the surface of one conductive type of an InP layer. The InP layer undergoes thermal treatment in a specific atmosphere comprising at least a gas containing phosphorus and a gas containing arsenic. This process successfully forms a series of active regions made of InAsP within the grooves. Additionally, a semiconductor laser device designed by Toda features an InP substrate with a multi-layered structure. This structure includes several active regions dedicated to emitting a laser beam, each located within the grooves that are indented toward the InP substrate.
Career Highlights: Tomoaki Toda is currently employed at Matsushita Electric Industrial Co., Ltd., where he applies his expertise in semiconductor technology. His work demonstrates a commitment to pioneering advancements in laser devices, which are essential in various applications ranging from telecommunications to consumer electronics.
Collaborations: Throughout his career, Toda has collaborated with notable individuals such as Masahiro Kito and Masato Ishino, contributing to the innovative environment at Matsushita Electric Industrial Co., Ltd. Their teamwork has resulted in significant developments within the semiconductor sector.
Conclusion: Tomoaki Toda's work in semiconductor laser technology exemplifies the spirit of innovation that drives advancements in modern electronics. His patents not only represent individual achievements but also contribute to the broader evolution of technology in the industry. As a key figure at Matsushita Electric Industrial Co., Ltd., Toda continues to influence the field and inspire future inventors.