Company Filing History:
Years Active: 1995-2003
Title: Inventor Shouichi Kawamura: Innovating Semiconductor Memory Technology
Introduction
Shouichi Kawamura is a renowned inventor based in Kawasaki, Japan, known for his significant contributions to the field of semiconductor technology. With a remarkable portfolio of 16 patents, his innovations have greatly impacted the development of nonvolatile memory devices, enhancing both their performance and reliability.
Latest Patents
One of Kawamura's notable patents involves a nonvolatile semiconductor memory device that features electrically and collectively erasable characteristics. The device includes two word lines, multiple bit lines, and a variety of nonvolatile memory cells situated at the intersections of these lines. It also incorporates a write circuit that allows data to be written to specific memory cells, along with a sense amplifier for data retrieval. This invention includes a first unit for selecting a block of two out of the word lines and a second unit that strategically avoids selecting defective lines, thus ensuring the effective use of redundant word lines. The result is a stable write and verification process that improves both yield and overall performance of the semiconductor memory device.
Career Highlights
Shouichi Kawamura has spent a significant portion of his career at Fujitsu Corporation, where he has been instrumental in advancing semiconductor technologies. His work has not only led to patents that drive innovation but has also played a key role in enhancing the capabilities of modern electronic devices.
Collaborations
Throughout his career, Kawamura has collaborated with esteemed colleagues including Yasushi Kasa and Takao Akaogi. These partnerships have facilitated the exchange of ideas and insights, further enriching the innovative processes at Fujitsu Corporation and in the semiconductor industry as a whole.
Conclusion
In conclusion, Shouichi Kawamura stands out as a pivotal figure in semiconductor innovation. His patents reflect a deep understanding of the technical challenges involved in memory device design and a commitment to improving performance and reliability. As he continues to innovate at Fujitsu Corporation, Kawamura's contributions will undoubtedly shape the future of semiconductor technology.