Location History:
- Aichi-ken, JP (2008 - 2009)
- Haruhi, JP (2010)
- Aichi, JP (2011)
- Kiyosu, JP (2013 - 2020)
Company Filing History:
15 out of 3,078 
1 out of 6,893 
1 out of 1,711 
Years Active: 2008-2020
Title: **Masayoshi Kosaki: Pioneering Innovator in Semiconductor Manufacturing**
Introduction
Masayoshi Kosaki, based in Kiyosu, Japan, is a prominent inventor known for his significant contributions to the field of semiconductor technology. With a remarkable portfolio consisting of 15 patents, Kosaki has been at the forefront of innovative methods for manufacturing semiconductor devices, particularly in enhancing gallium nitride (GaN) technologies.
Latest Patents
Kosaki's latest patents showcase advanced techniques for producing semiconductor devices. One notable invention is a method for manufacturing p-type semiconductor regions in a gallium nitride (GaN)-based semiconductor through ion implantation. This innovative process involves forming first grooves in a stacked body of n-type and p-type gallium nitride layers, followed by depositing and ion-implanting p-type impurities to achieve desired electrical characteristics.
Another significant patent outlines a method of manufacturing a semiconductor device that includes implanting impurities into an implanted region of a semiconductor layer and subsequent thermal annealing. This method addresses degradation in the crystalline nature of ion-implanted regions, enhancing the performance and reliability of semiconductor devices.
Career Highlights
Throughout his career, Masayoshi Kosaki has collaborated with leading companies such as Toyoda Gosei Co., Ltd. and Sumitomo Chemical Company, Limited. His work has consistently focused on advancing semiconductor manufacturing technologies, positioning him as a key figure in the industry.
Collaborations
Kosaki’s innovation journey has been enriched by collaborations with talented colleagues, including Takahiro Fujii and Takaki Niwa. Together, they have contributed to the evolution of semiconductor manufacturing processes, enhancing the capabilities of materials and techniques utilized in the sector.
Conclusion
Masayoshi Kosaki's dedication to innovation in semiconductor technology has led to numerous patents that are vital to the industry's advancement. His exemplary work reflects a commitment to excellence and a passion for developing cutting-edge solutions that continue to shape the future of electronics.
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.