This inventor holds 6 USPTO granted patents. Top assignees: Hitachi, Ltd., Hitachi Microcomputer Engineering, Ltd.. Active years: 1984-1991.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Location History:
- Kodaira, JP (1984)
- Higashiyamoto, JP (1990)
- Higashiyamato, JP (1986 - 1991)
Company Filing History:


Years Active: 1984-1991
Title: Ken Uchida: Innovator in Semiconductor Technology
Introduction
Ken Uchida, a prominent inventor residing in Higashiyamato, Japan, has made significant contributions to the field of semiconductor technology. With a total of six patents to his name, Uchida's work has advanced the performance and reliability of integrated circuit devices.
Latest Patents
Uchida's most recent patents focus on innovative solutions for challenges facing semiconductor integrated circuits. One key invention is a semiconductor integrated circuit device and the process for its production. This patent addresses the increase in contact resistance and failures resulting from the reduction in size of semiconductor devices. Uchida's novel interconnection structure features a metal interconnection with a barrier metal layer, effectively isolating electrode portions of elements and interconnection portions from the semiconductor substrate. Additionally, he has developed a semiconductor integrated circuit device employing N-type metal–oxide–semiconductor field-effect transistors (MISFETs) with two drains. This design utilizes arsenic to reduce the short-channel effect by forming low- and high-impurity concentration regions for the source and drain.
Career Highlights
Throughout his career, Ken Uchida has been affiliated with notable companies such as Hitachi, Ltd. and Hitachi Microcomputer Engineering, Ltd. His experience in these leading technology firms has contributed to his professional growth and innovative portfolio.
Collaborations
Uchida has collaborated with talented colleagues, including Kazuhiro Komori and Kousuke Okuyama, further enriching his work and the impact of his inventions in the semiconductor industry.
Conclusion
Ken Uchida's inventive spirit and advancements in semiconductor technology underscore his role as a significant contributor to the field. His patents not only enhance integrated circuit devices but also pave the way for future innovations in semiconductor manufacturing and design.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile