Company Filing History:
5 out of 21,351 
1 out of 15,928 
Years Active: 2006-2014
Title: Norifumi Tokuda: Innovator in Semiconductor Manufacturing
Introduction
Norifumi Tokuda is a prominent inventor based in Tokyo, Japan. He has made significant contributions to the field of semiconductor manufacturing, holding a total of 6 patents. His work focuses on enhancing the efficiency and reliability of semiconductor production processes.
Latest Patents
One of Tokuda's latest patents is a semiconductor manufacturing apparatus designed to prevent breakage and deformation of semiconductor substrates without compromising operability during processing. This innovative apparatus features a stage that supports the semiconductor substrate, incorporating a first metal portion that contacts the substrate and an electroconductive elastic-body portion that also interacts with it. Notably, a contaminant is embedded within the electroconductive elastic-body portion to enhance performance.
Another significant patent involves semiconductor manufacturing equipment with an open-topped cassette apparatus. This invention aims to facilitate easy and stable processing of wafers, regardless of their thickness. The apparatus includes an open-topped cassette that encases the semiconductor substrate, multiple processors for performing predetermined processing, and a transporting mechanism that moves the cassette between the processors.
Career Highlights
Throughout his career, Norifumi Tokuda has worked with notable companies, including Mitsubishi Denki Kabushiki Kaisha and Mitsubishi Electric Corporation. His experience in these organizations has contributed to his expertise in semiconductor technology and innovation.
Collaborations
Tokuda has collaborated with several talented individuals in the field, including Shigeru Kusunoki and Yuuko Okada. These partnerships have likely fostered a creative environment that has led to advancements in semiconductor manufacturing.
Conclusion
Norifumi Tokuda's contributions to semiconductor manufacturing through his innovative patents and collaborations highlight his role as a key figure in the industry. His work continues to influence the development of efficient and reliable semiconductor production methods.