This inventor holds 3 USPTO granted patents and 1 published patent application. Top assignees: Elpida Memory, Inc., Other. Active years: 2004-2010.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Company Filing History:
2 out of 1,458 
1 out of 834,659 Years Active: 2004-2010
Title: Yosuke Kawamata: Innovator in Semiconductor Technology
Introduction
Yosuke Kawamata 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 enhancing the efficiency and reliability of semiconductor devices.
Latest Patents
Kawamata's latest patents include a semiconductor device employing a fuse circuit and a method for selecting a fuse circuit system. This invention discloses a semiconductor device capable of reducing the number of program fuses used, along with a fuse circuit selection method that minimizes the number of program fuses. The device comprises a fuse circuit and an entire inversion fuse circuit, each containing multiple program fuses that store desired addresses based on cutting patterns. By appropriately selecting the fuse circuit based on various cutting patterns, the overall number of fuse elements to be cut is reduced, leading to lower manufacturing costs and enhanced reliability of the semiconductor device.
Another notable patent is a semiconductor memory device that includes a fuse detection circuit to determine the successful fuse-cutting rate for optical fuse-cutting conditions. This method involves reading out the program state of each fuse, generating a killer signal, and counting the program state indicated by the killer signal. By comparing the count value with an expected value, the method ensures accurate determination of the program state of the fuse.
Career Highlights
Throughout his career, Yosuke Kawamata has worked with notable companies, including Elpida Memory, Inc. His experience in the semiconductor industry has allowed him to develop innovative solutions that address critical challenges in the field.
Collaborations
Kawamata has collaborated with esteemed colleagues such as Hajime Tanaka and Makoto Kitayama. These partnerships have contributed to the advancement of semiconductor technology and the successful development of his patents.
Conclusion
Yosuke Kawamata is a distinguished inventor whose work in semiconductor technology has led to significant advancements in the industry. His innovative patents reflect his commitment to improving the efficiency and reliability of semiconductor devices.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile