This inventor holds 6 USPTO granted patents and 1 EPO patent. Top assignees: Nec Corporation, Renesas Electronics Corporation, Nec Electronics Corporation. Active years: 1999-2019.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Company Filing History:
3 out of 36,684 
2 out of 7,654 
1 out of 2,467 
Years Active: 1999-2019
Title: Kazuki Yokota: Innovator in Semiconductor Technology
Introduction
Kazuki Yokota is a prominent inventor based in Tokyo, Japan. He has made significant contributions to the field of semiconductor technology, holding a total of 6 patents. His innovative work has paved the way for advancements in semiconductor devices and manufacturing methods.
Latest Patents
Kazuki Yokota's latest patents include a semiconductor device and its manufacturing method. In this invention, an element isolation region is defined within an element formation region. The design features an element isolation unit that includes both an element isolation unit and another element isolation unit arranged in a direction that intersects the extension of the first unit. The element isolation unit is equipped with a sidewall oxide film formed in a trench, along with a titanium film, a titanium nitride film, and a tungsten film. The tungsten film is specifically designed to cover the bottom surface of the trench and close the opening end of the trench in the other element isolation unit. Additionally, a plug is formed in contact with the tungsten film of the element isolation unit. Another patent focuses on a method for manufacturing a semiconductor device, where a photoresist is exposed to light under conditions that enhance the sensitivity of a recessed portion compared to a projecting portion of the base layer.
Career Highlights
Throughout his career, Kazuki Yokota has worked with notable companies such as NEC Corporation and Renesas Electronics Corporation. His experience in these organizations has contributed to his expertise in semiconductor technology and innovation.
Collaborations
Kazuki has collaborated with talented individuals in the field, including Toshiyuki Hirota and Tomomi Kurokawa. These collaborations have further enriched his work and led to advancements in semiconductor research and development.
Conclusion
Kazuki Yokota is a distinguished inventor whose contributions to semiconductor technology have been impactful. His patents reflect his innovative spirit and dedication to advancing the field. His work continues to influence the development of semiconductor devices and manufacturing methods.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile