Company Filing History:
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Years Active: 1994-2022
Title: Innovations of Yoshihiro Kawaguchi
Introduction
Yoshihiro Kawaguchi is a notable inventor based in Tokyo, Japan. He has made significant contributions to the field of wafer technology, holding a total of four patents. His work focuses on improving the efficiency and effectiveness of wafer processing methods.
Latest Patents
Kawaguchi's latest patents include a wafer dividing apparatus and a wafer expanding method. The wafer dividing apparatus is designed to divide a wafer that is stuck to an adhesive tape and supported at an opening of a frame into individual chips along a scheduled division line. This apparatus features a cassette table that can move in the Z-axis direction, a carry-out/in unit for handling the frame, and a reversing unit that rotates the frame by 180 degrees. The wafer expanding method aims to increase the spacing between rectangular devices formed in separate regions of a wafer. This method involves preparing an annular jig with an elliptical opening to restrict the width of the exposed portion in two different directions.
Career Highlights
Throughout his career, Yoshihiro Kawaguchi has worked with prominent companies such as Disco Corporation and Pioneer Electronic Corporation. His experience in these organizations has allowed him to refine his skills and contribute to innovative technologies in the semiconductor industry.
Collaborations
Kawaguchi has collaborated with notable coworkers, including Masayuki Ohno and Yutaka Nishioka. Their combined expertise has likely fostered advancements in their respective fields.
Conclusion
Yoshihiro Kawaguchi's contributions to wafer technology through his patents and career experiences highlight his role as an influential inventor. His innovative approaches continue to impact the semiconductor industry positively.