Location History:
- Ibaragi, JP (1995)
- Ibaragi-ken, JP (1996)
- Tsukuba, JP (1991 - 1999)
- Gunma, JP (2001)
- Ibaraki, JP (2002 - 2004)
Company Filing History:
6 out of 255 
4 out of 47 
3 out of 40 
Years Active: 1991-2004
Title: Shigeyuki Kimura: Innovator in Single Crystal Technology
Introduction
Shigeyuki Kimura is a prominent inventor based in Tsukuba, Japan. He has made significant contributions to the field of materials science, particularly in the development of single crystals of lithium niobate and tantalate. With a total of 11 patents to his name, Kimura's work has advanced the understanding and production of these important optical materials.
Latest Patents
Among his latest patents, Kimura has developed a method for producing a single crystal of lithium niobate or tantalate. This process involves growing the crystal from a melt with a molar excess of lithium compared to the stoichiometric amount. The resulting single crystal exhibits a molar fraction of Li O/(Nb O + Li O) or Li O/(Ta O + Li O) within a specific range. Additionally, the crystal contains elements such as magnesium, zinc, scandium, or indium, in amounts ranging from 0.1 to 3.0 mol % based on the total amount of niobium and lithium or tantalum and lithium. His innovations ensure that the single crystal has minimal absorption in the visible light region, making it suitable for various optical applications.
Career Highlights
Shigeyuki Kimura has worked with notable organizations, including the Research Development Corporation of Japan and the National Institute for Research in Inorganic Materials. His experience in these institutions has allowed him to refine his expertise in crystal growth and materials development.
Collaborations
Throughout his career, Kimura has collaborated with esteemed colleagues such as Hitoshi Sasaki and Koji Izunome. These partnerships have contributed to the advancement of research in the field of inorganic materials.
Conclusion
Shigeyuki Kimura's contributions to the field of single crystal technology have had a lasting impact on materials science. His innovative patents and collaborations highlight his dedication to advancing optical materials for various applications.
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.