Location History:
- Kawasaki, JP (1994 - 2010)
- Yokohama, JP (1989 - 2014)
- Yokahama, JP (2015)
Company Filing History:
25 out of 39,245 
4 out of 1,674 
3 out of 467 
Years Active: 1989-2015
Title: Shoichiro Kawashima: Innovator in Nonvolatile Memory Technology
Introduction
Shoichiro Kawashima is a prominent inventor based in Kawasaki, Japan, renowned for his significant contributions to the field of semiconductor memory technology. With a portfolio that boasts 32 patents, he has made notable advancements that have implications for both memory devices and circuit design.
Latest Patents
Kawashima's innovative spirit is exemplified in his latest patents. One of them is a **Nonvolatile Latch Circuit and Memory Device**, which consists of a latch circuit part, a charge absorption circuit part, and a first ferroelectric capacitor. This design allows for effective charge management and potential suppression during the reading process, thus ensuring reliable memory performance. Another recent invention is the **Activate Signal Generating Circuit and Semiconductor Memory Device**. This circuit generates an internal activate signal derived from pulse signals, incorporating a delay element that governs the timing of activation. This design enhances the efficiency of the internal activate signal, providing improved performance for semiconductor applications.
Career Highlights
Throughout his career, Kawashima has been associated with leading companies in the tech industry, including Fujitsu Corporation and Fujitsu Semiconductor Limited. His work at these institutions has significantly influenced advancements in semiconductor technology, showcasing his ability to merge innovative ideas with practical applications.
Collaborations
In his professional journey, Kawashima has collaborated with esteemed colleagues, such as Isao Fukushi and Keizo Morita. Their teamwork has likely fostered a creative environment that promotes groundbreaking research and development in memory technologies.
Conclusion
Shoichiro Kawashima is a distinguished inventor whose contributions have shaped the landscape of memory technology. His patents exemplify a commitment to innovation, making a lasting impact in the industry. As technology continues to evolve, Kawashima’s work will surely play a significant role in advancing the capabilities of semiconductor devices.