Location History:
- Hyogo, JP (1997 - 2004)
- Tokyo, JP (2000 - 2004)
Company Filing History:
11 out of 21,351 
3 out of 3,781 
Years Active: 1997-2004
Title: The Innovations of Hisayasu Satoh: A Pioneer in Semiconductor Technology
Introduction: Hisayasu Satoh, an esteemed inventor based in Tokyo, Japan, has made significant contributions to the field of semiconductor technology. With a remarkable portfolio of 14 patents, Satoh is well-regarded for his innovative approaches to the design of electronic components, enhancing their functionality and efficiency.
Latest Patents: Among Hisayasu Satoh's latest inventions is the variable gain amplifier, which features a linear gain characteristic relative to a control voltage. This amplifier comprises an amplification circuit and a control circuit that regulates the gain effectively. The circuit includes two MOS transistors that work synchronously to achieve a differential gain proportional to a square root of the ratio between their respective currents. Another notable patent involves a semiconductor device equipped with dummy patterns for metal chemical mechanical polishing (CMP). This design ensures that the characteristics of multiple elements remain uniform by maintaining symmetry between the gate electrode and the metal dummy pattern, preserving the essential effects of metal CMP.
Career Highlights: Hisayasu Satoh has collaborated with prominent companies throughout his career, including Mitsubishi Electric Corporation and Renesas Technology Corporation. His experience within these leading firms has fostered his capability to innovate and refine semiconductor technologies, contributing to advancements in the industry.
Collaborations: Satoh has worked alongside talented colleagues such as Hiroshi Komurasaki and Takahiro Miki. Their teamwork has undoubtedly played a crucial role in the development and successful implementation of cutting-edge technologies within the semiconductor realm.
Conclusion: Hisayasu Satoh's work exemplifies the spirit of innovation in the semiconductor industry. Through his patents and collaborations, he has continuously pushed the boundaries of technology, leaving a lasting impact on the field. His dedication to advancing electronic components not only enhances functionality but also paves the way for future innovations in semiconductor technology.