Location History:
- Oyama, JP (2012 - 2013)
- Tokyo, JP (2001 - 2014)
Company Filing History:
3 out of 144 
2 out of 182 
1 out of 5 
Years Active: 2001-2014
Title: Satoshi Hasaka: Innovator in Semiconductor Technology
Introduction
Satoshi Hasaka is a prominent inventor based in Tokyo, Japan, known for his significant contributions to semiconductor technology. With a total of six patents to his name, Hasaka has made remarkable advancements in methods and materials used in the semiconductor industry.
Latest Patents
Hasaka's latest patents include innovative methods and apparatus for selective epitaxy of silicon-containing materials. This invention discloses that under modified chemical vapor deposition (mCVD) conditions, an epitaxial silicon film can be formed by exposing a substrate within a chamber to a relatively high carrier gas flow rate combined with a low silicon precursor flow rate at temperatures below 550°C and pressures ranging from 10 mTorr to 200 Torr. Additionally, the crystalline silicon may be in situ doped to contain high levels of substitutional carbon by using tetrasilane as a silicon source along with carbon-containing gases such as dodecalmethylcyclohexasilane or tetramethyldisilane under modified CVD conditions. Another notable patent involves an insulating film material for plasma CVD, which provides a low dielectric constant and superior copper diffusion barrier properties, making it suitable for interlayer insulating films in semiconductor devices.
Career Highlights
Throughout his career, Satoshi Hasaka has worked with notable companies such as Taiyo Nippon Sanso Corporation and Nippon Sanso Corporation. His work has significantly impacted the development of advanced materials and processes in the semiconductor field.
Collaborations
Hasaka has collaborated with esteemed colleagues, including Minoru Inoue and Yutaka Horiuchi, contributing to various projects that enhance semiconductor technology.
Conclusion
Satoshi Hasaka's innovative work in semiconductor technology and his contributions through multiple patents highlight his role as a leading inventor in the field. His advancements continue to influence the industry and pave the way for future innovations.
Inventor’s Patent Attorneys refers to legal professionals with specialized expertise in representing inventors throughout the patent process. These attorneys assist inventors in navigating the complexities of patent law, including filing patent applications, conducting patent searches, and protecting intellectual property rights. They play a crucial role in helping inventors secure patents for their innovative creations.