Location History:
- Fucyu, JP (1988 - 1991)
- Tokyo, JP (1992)
- Hachioji, JP (1993 - 1997)
Company Filing History:
Years Active: 1988-1997
Title: The Innovations of Makoto Motoyoshi
Introduction
Makoto Motoyoshi is a prominent inventor based in Hachioji, Japan. He has made significant contributions to the field of semiconductor technology, particularly in the development of integrated circuit devices. With a total of 8 patents to his name, his work has had a substantial impact on the industry.
Latest Patents
One of his latest patents involves a semiconductor integrated circuit device that focuses on the manufacture of a memory cell utilizing a pair of cross-coupled CMOS inverters in SRAM. This innovative design features load MISFETs stacked above the semiconductor substrate and over the drive MISFETs. The manufacturing process includes forming source, drain, and channel regions within the same polycrystalline silicon film, along with a gate electrode made from a different layer conductive film. This arrangement enhances the effective capacitance associated with each memory cell storage node, thereby improving performance.
Another patent also centers on a memory cell of the same type, emphasizing the overlapping relationship between the source (drain) region and gate electrode of each load MISFET. The gate electrodes are formed from n-type and p-type polycrystalline silicon films, ensuring efficient electrical connections between the various components of the memory cell.
Career Highlights
Makoto Motoyoshi is currently employed at Hitachi, Ltd., where he continues to innovate and develop cutting-edge technologies. His work has been instrumental in advancing semiconductor technology, making him a key figure in the industry.
Collaborations
Throughout his career, Makoto has collaborated with notable colleagues such as Satoshi Meguro and Osamu Minato. These partnerships have further enriched his contributions to the field.
Conclusion
Makoto Motoyoshi's innovative work in semiconductor technology and his impressive portfolio of patents highlight his significant role in advancing integrated circuit devices. His contributions continue to shape the future of technology.
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.