Company Filing History:
4 out of 3,781 
4 out of 162 Years Active: 2006-2008
Title: Yasushi Shibatsuka: Innovator in Semiconductor Technology
Introduction
Yasushi Shibatsuka is a prominent inventor based in Takasaki, Japan. He has made significant contributions to the field of semiconductor technology, holding a total of four patents. His work focuses on enhancing the functionality and efficiency of integrated circuits.
Latest Patents
One of Yasushi Shibatsuka's latest patents involves a semiconductor integrated circuit that includes a memory circuit, an oscillator circuit, and a logic circuit. This innovative design generates an internal clock signal based on control information held in the memory circuit. The internal clock signal is crucial for the synchronous operation of internal circuits. Notably, even if an error occurs in the oscillation characteristic of the oscillator circuit due to process variations, the design allows the internal clock signal frequency to align with an external clock signal frequency without requiring an external crystal oscillator or clock signal input.
Career Highlights
Throughout his career, Yasushi Shibatsuka has worked with notable companies such as Renesas Technology Corporation and Hitachi Engineering Co., Ltd. His experience in these organizations has contributed to his expertise in semiconductor technology and innovation.
Collaborations
Yasushi has collaborated with talented individuals in the field, including Naoki Yada and Yasuyuki Saito. These collaborations have further enriched his work and contributions to semiconductor innovations.
Conclusion
Yasushi Shibatsuka is a distinguished inventor whose work in semiconductor technology has led to significant advancements in integrated circuits. His innovative patents and collaborations highlight his commitment to enhancing the efficiency and functionality of electronic devices.