This inventor holds 2 USPTO granted patents and 1 published patent application. Top assignees: Fujikura Limited, Optoenegy Inc.. Active years: 2022-2023.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Company Filing History:

Years Active: 2022-2023
Title: Ryozaburo Nogawa: Innovator in Semiconductor Technology
Introduction
Ryozaburo Nogawa is a notable inventor based in Chiba, Japan. He has made significant contributions to the field of semiconductor technology, holding a total of 2 patents. His work focuses on the development of advanced semiconductor optical elements, which are crucial for various applications in electronics and photonics.
Latest Patents
Nogawa's latest patents include innovations in semiconductor optical elements and methods for their manufacturing. One of his patents describes a semiconductor optical element that consists of a first conductivity type semiconductor substrate and a laminated body. This laminated body is structured with a first conductivity type semiconductor layer, an active layer, a second conductivity type semiconductor layer, and a second conductivity type contact layer. Notably, the second conductivity type semiconductor layer features a carbon-doped semiconductor layer and a group 2 element-doped semiconductor layer, with the carbon-doped layer positioned closer to the active layer. This innovative design enhances the performance and efficiency of semiconductor devices.
Career Highlights
Throughout his career, Ryozaburo Nogawa has worked with prominent companies in the semiconductor industry, including Optoenegy Inc. and Fujikura Limited. His experience in these organizations has allowed him to refine his expertise and contribute to groundbreaking advancements in semiconductor technology.
Collaborations
Nogawa has collaborated with talented individuals in his field, including Rintaro Morohashi and Tomoaki Koui. These partnerships have fostered a creative environment that has led to the development of innovative solutions in semiconductor applications.
Conclusion
Ryozaburo Nogawa's contributions to semiconductor technology through his patents and collaborations highlight his role as a key innovator in the industry. His work continues to influence advancements in electronic and photonic devices.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile