Location History:
- Amagasaki, JP (2008 - 2011)
- Hyogo, JP (1993 - 2014)
Company Filing History:
Years Active: 1993-2014
Title: Exploring the Innovations of Moriyoshi Nakashima
Moriyoshi Nakashima, an accomplished inventor from Hyogo, Japan, has made significant contributions to the field of semiconductor technology. With a portfolio of 10 patents, his work focuses on developing advanced methods and devices that enhance the performance and reliability of semiconductor applications.
Latest Patents
Among his latest inventions, Nakashima's groundbreaking patent for a nonvolatile semiconductor memory stands out. This innovation introduces a method where a hot electron is generated close to a drain through tunneling between energy bands. Data writing is achieved by injecting this hot electron into a charge storage layer. The intricate relationship between gate voltage (Vg), cell well voltage (Vsub), source voltage (Vs), and drain voltage (Vd) establishes the conditions under which effective data transfer occurs.
Additionally, he developed an interposer and semiconductor chip mounted sub-board, along with a semiconductor package. This invention allows for the manufacture of semiconductor devices with a high non-defect ratio, facilitating the guarantee of Known-Good-Die (KGD) chips. The design allows various semiconductor chips to be configured without restrictions on terminal positioning, pitch, and signal arrangement, contributing to more flexible and efficient device manufacturing.
Career Highlights
Throughout his career, Nakashima has been associated with renowned companies such as Genusion, Inc. and Mitsubishi Denki Kabushiki Kaisha. His roles at these organizations have allowed him to innovate continually, driving advancements in semiconductor technologies.
Collaborations
In his journey, Nakashima has worked alongside notable peers such as Natsuo Ajika and Shoji Shukuri. These collaborations have enriched his research and development endeavors, leading to advancements that have the potential to reshape the semiconductor landscape.
Conclusion
Moriyoshi Nakashima's contributions to the semiconductor field through his innovative patents underline his importance as an inventor. His work not only enhances the efficiency and reliability of semiconductor devices but also paves the way for future technological advancements in the industry. Nakashima continues to be a pivotal figure in shaping the future of semiconductor technology through his creativity and dedication to innovation.
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.