Location History:
- Tokyo, JP (1986 - 1992)
- Fujisawa, JP (1990 - 1996)
- Yokohama, JP (1997 - 2000)
- Fuyisawa, JP (2001)
Company Filing History:
19 out of 52,711 
1 out of 746 Years Active: 1986-2001
Title: Yasukazu Mase: Innovator in Semiconductor Technology
Introduction
Yasukazu Mase is a prominent inventor based in Fujisawa, Japan, renowned for his contributions to semiconductor technology. With a remarkable portfolio of 19 patents, Mase has made significant strides in improving the efficiency and functionality of semiconductor devices.
Latest Patents
Among Mase's latest inventions is a wiring pattern for semiconductor integrated circuit devices. This design includes a wiring portion extending from a connection hole and features a connection portion that is deliberately formed wider than a predetermined matching allowance. This innovation ensures a required yield of successful matching, enhancing the reliability of semiconductor connections.
Another significant patent from Mase is a chemical mechanical polishing (CMP) apparatus and method. This technology is pivotal in the semiconductor manufacturing process, involving the polishing of a target surface on a semiconductor wafer. The method balances the movement of the target surface and the polishing cloth while simultaneously supplying a polishing liquid. Electric resistance measurements between specified points on the target surface help ascertain the end-point of the polishing treatment, improving efficiency and outcome predictability.
Career Highlights
Throughout his career, Yasukazu Mase has been associated with notable companies such as Toshiba Corporation and Toshiba Kikai Corporation. His work has not only advanced his professional trajectory but also contributed significantly to the fields of semiconductor technology and engineering.
Collaborations
Mase has collaborated with esteemed colleagues, including Masahiro Abe and Tomie Yamamoto, contributing to a collaborative environment that fosters innovation and technological advancement. Their joint efforts have been vital in pushing the boundaries of what is possible in semiconductor technology.
Conclusion
Yasukazu Mase's innovative spirit and dedication to semiconductor technology have led to numerous advancements through his patents. His work demonstrates a commitment to enhancing the effectiveness of semiconductor devices, making a lasting impact on the industry.
Inventor’s Patent Attorneys refers to legal professionals with specialized expertise in representing inventors throughout the patent process. These attorneys assist inventors in navigating the complexities of patent law, including filing patent applications, conducting patent searches, and protecting intellectual property rights. They play a crucial role in helping inventors secure patents for their innovative creations.