Location History:
- Minato-ku, JP (2010 - 2013)
- Kawasaki, JP (2012 - 2013)
- Kanagawa, JP (2012 - 2017)
- Tokyo, JP (2006 - 2018)
Company Filing History:
17 out of 7,525 
11 out of 35,705 
1 out of 1,310 
Years Active: 2006-2018
Title: Hiroshi Sunamura: A Pioneering Innovator in Semiconductor Technology
Introduction
Hiroshi Sunamura, located in Kanagawa, Japan, is recognized as a leading inventor in the field of semiconductor technology. With an impressive portfolio of 29 patents, his contributions have significantly impacted the design and manufacturing methods of semiconductor devices.
Latest Patents
Sunamura's latest innovations include groundbreaking semiconductor devices and manufacturing methods. One notable patent focuses on reducing signal delay in semiconductor chips. This invention introduces a repeater that can be added through design changes without increasing the area of the chip or the manufacturing costs. By positioning the inverter forming the repeater in the upper portion of stacked wiring layers, rather than near the semiconductor substrate’s main surface, the design minimizes layout changes required for the wiring layers.
Another of his significant patents presents an in-wiring-layer active element that provides electrical isolation between a gate electrode and a channel within a top-gate structure. This patent describes a semiconductor device that consists of both a first and second wiring layer, each with interlayer insulating materials and embedded wires, highlighting the innovative integration of semiconductor elements for enhanced performance.
Career Highlights
Throughout his career, Hiroshi Sunamura has worked with prestigious companies such as Renesas Electronics Corporation and NEC Corporation. His experience at these leading firms has allowed him to significantly contribute to advancements in semiconductor technology and drive innovation in the industry.
Collaborations
In his journey as an inventor, Sunamura has collaborated with notable colleagues, including Kishou Kaneko and Yoshihiro Hayashi. These partnerships have fostered an environment of creativity and innovation, leading to the successful development of numerous patents and breakthroughs in semiconductor design.
Conclusion
Hiroshi Sunamura stands out as a key figure in the realm of semiconductor innovation. His 29 patents illustrate his commitment to enhancing technology and overcoming obstacles in semiconductor manufacturing. As he continues to develop pioneering solutions, his work not only advances industry practices but also lays the groundwork for future innovations in the semiconductor field.