Company Filing History:
Years Active: 1999-2010
Title: Innovations by Toru Koga in Semiconductor Devices
Introduction
Toru Koga, an accomplished inventor based in Kawasaki, Japan, has made significant contributions to the field of semiconductor technology. With a total of 23 patents to his name, Koga has focused on enhancing the functionality and efficiency of semiconductor devices, particularly in memory systems.
Latest Patents
Among Koga's latest innovations is a patent for a semiconductor memory device capable of driving non-selected word lines to a variable negative potential based on a bank access operation. This innovative device includes a word line driver that effectively manages the performance of memory cells by resetting the word line when transitioning from an activated to a standby state. The reset level of the word line driver can switch between two potentials, optimizing memory access based on operational conditions. Another notable patent is for a semiconductor device incorporating a memory cell array, where a word line reset level generating circuit facilitates varied current supply levels to non-selected word lines, enhancing efficiency. Furthermore, Koga's designs include power source circuits with shared oscillation capabilities, allowing multiple capacitors to be driven by a common oscillation signal, thereby streamlining the operation of semiconductor devices.
Career Highlights
Koga has spent a significant part of his career working with renowned companies such as Fujitsu Corporation and Fujitsu Microelectronics Limited. His expertise in semiconductor technology has been instrumental in advancing the capabilities of memory systems and solid-state devices, contributing to both corporate innovations and the broader technological landscape.
Collaborations
Throughout his career, Koga has collaborated with fellow innovators such as Masato Matsumiya and Satoshi Eto. These partnerships have facilitated the exchange of ideas and have played a crucial role in the development of Koga's patented technologies, further enhancing the impact of their collaborative innovations in the semiconductor field.
Conclusion
Toru Koga's impressive portfolio of patents illustrates his dedication to advancing semiconductor technology. His innovative approaches to memory devices not only emphasize the importance of efficiency and functionality but also reflect a broader commitment to technological progress in the industry. As he continues to develop pioneering solutions, Koga's work remains instrumental in shaping the future of semiconductor applications.