Location History:
- Chiba-Ken, JP (1998)
- Futtsu, JP (2000 - 2002)
- Tokyo, JP (2002 - 2003)
Company Filing History:
Years Active: 1998-2003
Title: Taro Muraki: Innovator in Semiconductor and Boiler Steel Technologies
Introduction
Taro Muraki is a prominent inventor based in Tokyo, Japan. He has made significant contributions to the fields of semiconductor devices and boiler steel technologies. With a total of 5 patents to his name, Muraki's work has had a substantial impact on modern engineering and manufacturing processes.
Latest Patents
Among his latest patents, Muraki has developed a semiconductor device and its fabrication method. This innovative semiconductor device features first and second conductive layers that are electrically connected through a contact plug. The design includes a first insulating film with an opening that reaches the surface of the first conductive layer, and a second insulating film with an opening aligned with the first. The contact plug is filled in both openings and is designed to be flush with the surface of the second insulating film, incorporating a metal with a high melting point.
Another notable patent is for an electric welded boiler steel pipe. This invention provides a boiler steel pipe that demonstrates high creep rupture strength on high-temperature, high-pressure sides while maintaining excellent electric weldability. The composition of the boiler steel includes specific percentages of carbon, silicon, manganese, and chromium, ensuring fewer defects at the electric welded portion. The innovative design allows for the molten oxide to be squeezed out as slag components, resulting in a superior product.
Career Highlights
Taro Muraki has worked with notable companies such as Nippon Steel Corporation and United Microelectronics Corporation. His experience in these organizations has allowed him to refine his skills and contribute to groundbreaking advancements in technology.
Collaborations
Throughout his career, Muraki has collaborated with esteemed colleagues, including Yasushi Hasegawa and Tomoyuki Uchiyama. These partnerships have fostered innovation and have been instrumental in the development of his patented technologies.
Conclusion
Taro Muraki's contributions to semiconductor devices and boiler steel technologies highlight his role as a leading inventor in Japan. His innovative patents and collaborations with industry professionals continue to influence the engineering landscape.