This inventor holds 3 USPTO granted patents. Top assignees: Kabushiki Kaisha Toshiba, Tokyo Shibaura Denki Kabushiki Kaisha. Active years: 1983-1987.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Location History:
- Yokohama, JP (1983)
- Tokyo, JP (1986 - 1987)
Company Filing History:


Years Active: 1983-1987
Title: The Innovations of Yoshikazu Hazuki
Introduction
Yoshikazu Hazuki is a prominent inventor based in Tokyo, Japan. He has made significant contributions to the field of semiconductor technology, holding a total of 3 patents. His work focuses on improving the reliability and integration of semiconductor devices through innovative interconnection methods.
Latest Patents
One of his latest patents is titled "Forming multilayer interconnections for a semiconductor device by vapor." This patent describes a method of forming multilayer interconnections that involves a first insulation layer deposited on a substrate with semiconductor elements. The process includes first interconnection patterns and a second insulation layer interposed between these patterns. The third insulation layer covers both the first and second interconnection patterns, enhancing the overall structure. Another notable patent is "Process for forming multi-layer interconnections," which details how first conductive members are buried in holes formed in an insulating film to connect interconnection layers to a semiconductor substrate. This method significantly improves the reliability of multi-layer interconnection structures.
Career Highlights
Yoshikazu Hazuki has worked with notable companies such as Toshiba Corporation and Tokyo Shibaura Electric Co., Ltd. His experience in these organizations has allowed him to develop and refine his innovative techniques in semiconductor technology.
Collaborations
Throughout his career, Hazuki has collaborated with talented individuals, including Takahiko Moriya and Masahiro Kashiwagi. These partnerships have contributed to the advancement of his research and the successful development of his patents.
Conclusion
Yoshikazu Hazuki's contributions to semiconductor technology through his patents and collaborations highlight his role as an influential inventor in the field. His innovative methods continue to shape the future of semiconductor devices.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile