Location History:
- Kawasaki, JP (2011 - 2016)
- Kanagawa, JP (2009 - 2017)
Company Filing History:
10 out of 7,533 
2 out of 2,467 
Years Active: 2009-2017
Title: Hiroaki Katou: Innovator in Semiconductor Technology
Introduction
Hiroaki Katou is a prominent inventor based in Kanagawa, Japan. He has made significant contributions to the field of semiconductor technology, holding a total of 12 patents. His work focuses on improving the manufacturing processes and properties of semiconductor devices.
Latest Patents
Among his latest patents is a method of manufacturing a semiconductor device that restrains the generation of variations in properties of vertical transistors. This innovation involves forming a vertical MOS transistor in a semiconductor substrate, along with a first interlayer dielectric film and a first source wiring. The design ensures that the first source wiring overlaps with the vertical MOS transistor, facilitating efficient electrical connections through buried contacts. Another notable patent details a method for manufacturing a semiconductor device that includes forming a recess in an n-type semiconductor substrate, embedding a gate electrode, and creating a p-type base layer with a specific impurity profile. This method enhances the performance and reliability of semiconductor devices.
Career Highlights
Hiroaki Katou has worked with leading companies in the semiconductor industry, including Renesas Electronics Corporation and NEC Electronics Corporation. His experience in these organizations has allowed him to develop and refine his innovative techniques in semiconductor manufacturing.
Collaborations
Throughout his career, Katou has collaborated with notable colleagues such as Yuki Fukui and Hiroyoshi Kudou. These partnerships have contributed to the advancement of semiconductor technologies and the successful implementation of his patented methods.
Conclusion
Hiroaki Katou's contributions to semiconductor technology through his innovative patents and collaborations highlight his importance in the field. His work continues to influence the development of advanced semiconductor devices, ensuring improved performance and reliability in electronic applications.