Location History:
- Gifu, JP (1995)
- Takatsuki, JP (1999 - 2002)
Company Filing History:
Years Active: 1995-2002
Title: The Innovations of Hideharu Nagasawa
Introduction
Hideharu Nagasawa is a prominent inventor based in Takatsuki, Japan. He has made significant contributions to the field of semiconductor technology, holding a total of 3 patents. His work focuses on enhancing the performance and efficiency of semiconductor memory devices.
Latest Patents
Nagasawa's latest patents include a groundbreaking semiconductor memory and a method of operating semiconductor memory. This innovative semiconductor memory is designed to achieve a long life, low voltage, high-speed operation, low power consumption, and high integration. The design features a control gate electrode, a floating gate electrode, and a semiconductor region, along with a first insulator film and a second insulator film. By applying a prescribed voltage to the control gate electrode or a drain region, carriers are injected into the floating gate electrode through the insulator films and semiconductor region.
Another notable patent is for a semiconductor device with a film covering. In this design, a pair of source/drain regions are formed on a semiconductor substrate with a specific interval. A gate insulator film is placed between these regions, and a gate electrode is formed on top. The covering film has low permeability against water and hydroxide groups, with a thickness between 3 nm and 5 nm, enhancing the device's reliability.
Career Highlights
Nagasawa is currently employed at Sanyo Electric Co., Ltd., where he continues to innovate in semiconductor technology. His work has been instrumental in advancing the capabilities of semiconductor devices, making them more efficient and reliable.
Collaborations
Throughout his career, Nagasawa has collaborated with notable colleagues, including Kazunari Honma and Yasuhiro Takeda. These collaborations have contributed to the development of cutting-edge technologies in the semiconductor field.
Conclusion
Hideharu Nagasawa's contributions to semiconductor technology through his patents and collaborations highlight his role as a key innovator in the industry. His work continues to influence the future of semiconductor devices, ensuring advancements in performance and efficiency.