Location History:
- Sakura, JP (1982 - 1984)
- Tsukba, JP (2003)
- Ushiku, JP (1997 - 2007)
- Ibaraki, JP (1987 - 2014)
- Tsukuba, JP (1995 - 2017)
Company Filing History:
8 out of 548 
7 out of 47 
4 out of 26 
Years Active: 1982-2017
Title: Mamoru Mitomo - Innovator in Fluorescent Materials
Introduction
Mamoru Mitomo is a prominent inventor based in Ibaraki, Japan, known for his significant contributions to the field of fluorescent materials. With a total of 19 patents to his name, Mitomo has focused on developing advanced phosphors that enhance lighting technology and applications.
Latest Patents
Among his latest patents is a groundbreaking invention regarding a fluorophor and the method for its production, as well as an illuminator. This fluorophor comprises an α-type sialon crystal characterized by a specific configuration detailed by the general formula: (Li, Eu)(SiAl)(ON). The innovation involves solid solutions of lithium (Li) and europium (Eu), which exhibit remarkable fluorescence properties. Mitomo's work in this area emphasizes a luminescence peak that falls within a wavelength range of 550 nm to 575 nm when exposed to an excitation source.
Additionally, he has developed another fluorophor that features an α-type sialon crystal structure, incorporating various elements, including Li, several A elements such as Mn, Ce, and Tb, alongside M elements, Si, Al, oxygen, and nitrogen. This invention aims to mitigate brightness reduction and holds significant potential for applications in white LED technology.
Career Highlights
Mitomo has had a distinguished career, with notable affiliations including the National Institute for Materials Science and the National Institute for Research in Inorganic Materials. His work at these institutions has propelled advancements in material science, specifically in the development of phosphor materials for illumination.
Collaborations
Throughout his career, Mitomo has collaborated with renowned researchers such as Naoto Hirosaki and Toshiyuki Nishimura. These partnerships have fostered innovation and led to the successful development of various patents that address key challenges in photonics and materials engineering.
Conclusion
Mamoru Mitomo's innovations and patents in the field of fluorescent materials underscore his commitment to advancing technology. His work not only enhances our understanding of luminescent materials but also paves the way for more efficient lighting solutions in the future. With continued research and collaboration, Mitomo is expected to make further contributions that will impact multiple industries reliant on advanced lighting technologies.
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.