Location History:
- Ohme, JP (1994)
- Akishima, JP (1995)
Company Filing History:
2 out of 42,496 
2 out of 182 
Years Active: 1994-1995
Title: Seiichiro Azuma: Innovator in Semiconductor Technology
Introduction
Seiichiro Azuma is a notable inventor based in Ohme, Japan, recognized for his contributions to semiconductor technology. He holds 2 patents that showcase his innovative approach to integrated circuit devices. His work has significantly impacted the efficiency and reliability of semiconductor devices.
Latest Patents
One of Azuma's latest patents is a semiconductor integrated circuit device featuring improved vertical bipolar transistors. This device includes a collector region with cut-off square corners, which reduces parasitic capacity and enhances operating speed. Additionally, he has developed a method for manufacturing semiconductor integrated circuit devices that involves an isolation and flattening technique. This technique includes forming grooves in the substrate and applying a unique etching process to ensure uniform film thickness across the surfaces.
Career Highlights
Throughout his career, Seiichiro Azuma has worked with prominent companies such as Hitachi, Ltd. and Hitachi VLSI Engineering Corporation. His experience in these organizations has allowed him to refine his skills and contribute to significant advancements in semiconductor technology.
Collaborations
Azuma has collaborated with notable colleagues, including Hirotaka Nishizawa and Takayuki Yoshitake. These partnerships have fostered a creative environment that has led to innovative solutions in the field of semiconductors.
Conclusion
Seiichiro Azuma's work in semiconductor technology exemplifies the spirit of innovation. His patents and career achievements reflect his dedication to advancing the field, making him a significant figure in the industry.