Location History:
- Tokyo, JP (1994)
- Akishima, JP (1992 - 1995)
Company Filing History:
3 out of 42,485 
3 out of 182 
Years Active: 1992-1995
Title: Shouji Kubono: Innovator in Semiconductor Memory Technology
Introduction
Shouji Kubono is a notable inventor based in Akishima, Japan. He has made significant contributions to the field of semiconductor memory technology, holding a total of 3 patents. His work focuses on enhancing the efficiency and stability of memory devices, which are crucial in modern electronics.
Latest Patents
One of his latest patents is a semiconductor memory device facilitated with plural self-refresh modes. This innovation includes control circuitry that enables different refresh periods, optimizing power consumption and data stability. The device features a pseudo refresh mode for long non-selected states and a virtual refresh mode for intermittent refreshing during memory access. This dual-mode approach allows for a balance between lower power consumption and higher data stability.
Another significant patent involves the layout of circuit components in semiconductor memory, particularly pseudostatic RAM. This design includes an oscillation circuit that stabilizes operation despite variations in power source voltage. It also incorporates a refresh timer circuit and a high-speed output buffer for efficient memory data readout. The layout arrangement effectively suppresses frequency variations, ensuring reliable performance.
Career Highlights
Shouji Kubono has worked with prominent companies such as Hitachi, Ltd. and Hitachi VLSI Engineering Corporation. His experience in these organizations has allowed him to develop and refine his innovative ideas in semiconductor technology.
Collaborations
Throughout his career, Kubono has collaborated with talented individuals, including Takeshi Kajimoto and Yutaka Shimbo. These partnerships have contributed to the advancement of his projects and the successful implementation of his inventions.
Conclusion
Shouji Kubono's contributions to semiconductor memory technology demonstrate his innovative spirit and dedication to improving electronic devices. His patents reflect a deep understanding of the complexities involved in memory systems, making him a valuable figure in the field.
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.