Location History:
- Hyogo-ken, JP (1998)
- Hyogo, JP (1994 - 2014)
- Kawasaki, JP (2016)
- Kanagawa, JP (2016 - 2018)
- Ibaraki, JP (2018 - 2019)
- Hitachinaka, JP (2019)
- Tokyo, JP (1999 - 2024)
Company Filing History:
19 out of 7,533 
10 out of 21,351 
9 out of 3,781 
Years Active: 1994-2024
Title: Kazuyoshi Maekawa: Innovator in Semiconductor Technology
Introduction
Kazuyoshi Maekawa is a notable inventor based in Tokyo, Japan, recognized for his contributions to semiconductor technology. With a total of 38 patents to his name, Maekawa has improved the performance of semiconductor devices through innovative designs and efficient manufacturing methods.
Latest Patents
Among his latest patents, two significant contributions stand out. The first patent focuses on a "Semiconductor device having interconnection structure and method of manufacturing the same." This invention enhances the performance of semiconductor devices by optimizing the deposition time for tantalum nitride films. In one embodiment, the deposition time is extended from 4.6 seconds to 6.9 seconds, resulting in a tantalum nitride film thickness ranging from 5 to 10 nm at the bottom of connection holes.
The second patent pertains to a "Semiconductor device with copper interconnections." Similar to the first, this patent aims to boost device performance by adjusting the deposition time of tantalum nitride films. Both innovations emphasize the importance of precise manufacturing processes in achieving high-performance semiconductor devices.
Career Highlights
Throughout his career, Kazuyoshi Maekawa has worked with prominent companies in the semiconductor industry, including Renesas Electronics Corporation and Mitsubishi Electric Corporation. His work at these organizations has played a significant role in advancing semiconductor technology.
Collaborations
Maekawa has collaborated with esteemed colleagues, including Kenichi Mori and Kazuyuki Omori, further enhancing his ability to innovate within his field. These partnerships have allowed for the exchange of ideas and expertise, leading to groundbreaking advancements in semiconductor devices.
Conclusion
Kazuyoshi Maekawa's dedication to improving semiconductor technology is demonstrated through his numerous patents and collaborations. His work continues to impact the industry, paving the way for enhanced performance in semiconductor devices. As technology evolves, innovators like Maekawa are crucial in driving forward the capabilities of electronic devices.