Location History:
- Shinjuku, JP (1992)
- Tokyo, JP (1993 - 2004)
- Shinjuku-ku, JP (2003 - 2005)
- Kawasaki, JP (2005 - 2009)
- Kanagawa, JP (2005 - 2013)
Company Filing History:
12 out of 2,467 
12 out of 35,705 
8 out of 229 
Years Active: 1992-2013
Title: Ichiro Yamamoto - Innovator in Semiconductor Technology
Introduction
Ichiro Yamamoto is a prominent inventor based in Tokyo, Japan, known for his significant contributions to the field of semiconductor technology. With an impressive portfolio of 33 patents, Yamamoto has become a key figure in the development of advanced methods for semiconductor device manufacturing.
Latest Patents
Among his latest innovations, Yamamoto has patented a method of manufacturing a semiconductor device that includes a p-type field effect transistor and an n-type field effect transistor. This method involves several critical steps, such as forming an interface insulating layer and a high-permittivity layer on a substrate, followed by the patterning of a sacrifice layer. In this process, a metal-containing film is deposited on the high-permittivity layer, and metal elements are introduced through heat treatment. This innovative approach enhances the reliability of the semiconductor device.
Another notable patent by Yamamoto is a method for depositing film and manufacturing semiconductor devices. This method emphasizes simultaneous wafer processing and coating within the same reaction chamber, which optimizes efficiency and improves the quality of the high dielectric constant films produced. His innovative techniques are paving the way for more reliable semiconductor applications in various technologies.
Career Highlights
Ichiro Yamamoto has held key positions in esteemed organizations such as NEC Electronics Corporation and NEC Corporation. His role in these companies has been instrumental in advancing semiconductor technologies and promoting innovative research and development in the sector.
Collaborations
Throughout his career, Yamamoto has collaborated with talented professionals, including notable coworkers Kazuo Kato and Hidenori Mochizuki. These collaborations have contributed significantly to the research and development of cutting-edge semiconductor technologies and have fostered a creative environment for innovation.
Conclusion
Ichiro Yamamoto stands out as a remarkable inventor in the field of semiconductor technology. His numerous patents and innovative approaches underscore his commitment to enhancing the reliability and performance of semiconductor devices. As technology continues to evolve, Yamamoto's contributions will undoubtedly play a critical role in shaping the future of the industry.