Company Filing History:
Years Active: 2009-2012
Title: Innovations by Tomoyuki Ohshima
Introduction
Tomoyuki Ohshima is a prominent inventor based in Tokyo, Japan. He has made significant contributions to the field of semiconductor technology. With a total of 4 patents to his name, Ohshima's work has been instrumental in advancing manufacturing processes in the semiconductor industry.
Latest Patents
Ohshima's latest patents include a method of manufacturing semiconductor devices and a semiconductor manufacturing apparatus. The first patent describes a method that involves cleaning a semiconductor substrate after it has been etched for patterning. This process includes several steps, such as preparing the substrate at a specific temperature and using ultrapure water for cleaning. The second patent outlines a semiconductor device manufacturing method that utilizes a laminated member with multiple layers, including GaAs and InAlGaAs, and employs an etching stopper layer for precision.
Career Highlights
Ohshima is currently employed at Oki Semiconductor Co., Ltd., where he continues to innovate in semiconductor manufacturing. His expertise in the field has led to advancements that enhance the efficiency and effectiveness of semiconductor devices.
Collaborations
Some of his notable coworkers include Takayuki Izumi and Ryoji Shigemasa, who have collaborated with him on various projects within the semiconductor industry.
Conclusion
Tomoyuki Ohshima's contributions to semiconductor technology through his patents and work at Oki Semiconductor Co., Ltd. highlight his role as a key innovator in the field. His advancements continue to shape the future of semiconductor manufacturing.