Company Filing History:
2 out of 3,077 
1 out of 48 
Years Active: 2013-2024
Title: Hiroshi Miwa: Innovator in Light-Emitting Elements
Introduction
Hiroshi Miwa, an accomplished inventor based in Kiyosu, Japan, has made significant strides in the field of semiconductor technology. With two notable patents to his name, Miwa's work focuses on the manufacturing processes and advancements of light-emitting elements.
Latest Patents
Miwa's latest patents include a method for manufacturing a light-emitting element and a method for removing hydrogen from light-emitting elements. His first patent outlines a process involving a light-emitting layer with an emission wavelength not exceeding 306 nm, and a p-type layer made from AlGaInN that includes magnesium as an acceptor. The innovative aspect of this method lies in the removal of hydrogen in the p-type layer by exposing the light-emitting element to ultraviolet light while applying specific heat treatments under controlled voltage conditions. The second patent focuses on producing an n-type Group III nitride semiconductor with a high silicon concentration and excellent crystallinity. This process includes forming an AlN buffer layer on a sapphire substrate, subsequently followed by various layer formations through MOCVD and plasma CVD techniques.
Career Highlights
Throughout his career, Hiroshi Miwa has been associated with Toyoda Gosei Co., Ltd. and Meijo University. His experience in both corporate and academic environments has driven innovative research and development in semiconductor technologies, particularly in light-emitting elements.
Collaborations
Miwa has collaborated with notable individuals, including Masayoshi Kosaki and Yoshiki Saito. These partnerships have likely facilitated the exchange of ideas and further advancements in their respective fields, enhancing the impact of their innovations.
Conclusion
Hiroshi Miwa's contributions to semiconductor technology through his inventive processes and effective collaborations highlight the importance of innovation in manufacturing light-emitting elements. His work not only advances technological capabilities but also sets the foundation for future developments in the field.
Inventor’s Patent Attorneys refers to legal professionals with specialized expertise in representing inventors throughout the patent process. These attorneys assist inventors in navigating the complexities of patent law, including filing patent applications, conducting patent searches, and protecting intellectual property rights. They play a crucial role in helping inventors secure patents for their innovative creations.