Company Filing History:
9 out of 35,793 
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Years Active: 1981-2002
Title: Toshiyuki Ohta: Innovator in Semiconductor and Tire Technology
Introduction
Toshiyuki Ohta is a prominent inventor based in Tokyo, Japan. He has made significant contributions to the fields of semiconductor devices and tire technology. With a total of 11 patents to his name, Ohta's work has had a lasting impact on these industries.
Latest Patents
Among his latest patents is a rubber composition for tire treads, which enhances the performance and durability of tires. Additionally, he has developed an abrasion method for semiconductor devices. This method involves abrading the concavity and convexity of an oxidized film surface on a wafer using an abrasive pad. In this process, the layout data of a wiring process is divided into small regions, allowing for precise calculations of the average height of the abrasive pad and the convex patterns.
Career Highlights
Ohta has worked with notable companies such as NEC Corporation and Nippon Electric Co., Ltd. His experience in these organizations has contributed to his expertise in innovation and technology development.
Collaborations
Throughout his career, Ohta has collaborated with talented individuals, including Hiroaki Yamada and Toshiki Shinmura. These partnerships have fostered a creative environment that has led to groundbreaking advancements in their respective fields.
Conclusion
Toshiyuki Ohta's contributions to semiconductor and tire technology exemplify his innovative spirit and dedication to advancing these industries. His patents and collaborations continue to influence the future of technology.