This inventor holds 1 USPTO granted patent. Top assignees: Applied Materials Gmbh & Co Kg, Toppan Printing Co., Ltd.. Active years: 2010.
Company Filing History:
1 out of 35 
1 out of 1,269 
Years Active: 2010
Title: Kunimasa Arai: Innovator in Vacuum Vapor-Deposition Technology
Introduction
Kunimasa Arai is a notable inventor based in Tatebayashi, Japan. He is recognized for his contributions to the field of vapor-deposition technology. His innovative approach has led to advancements in the production of vapor-deposited films, which are essential in various applications.
Latest Patents
Arai holds a patent for a "Vacuum vapor-deposition apparatus and method of producing vapor-deposited film." This invention focuses on a vacuum vapor-deposition apparatus designed to form vapor-deposited films on a base film. The method ensures that the circumference velocity of the coating roll is equalized with that of the takeup guide roll. This synchronization prevents the takeup guide roll from rubbing against the vapor-deposited layer, thereby eliminating scratches and ensuring the desired properties of the vapor-deposited layer. Arai's patent is a significant advancement in the field, with 1 patent to his name.
Career Highlights
Throughout his career, Arai has worked with prominent companies such as Toppan Printing Co., Ltd. and Applied Materials GmbH & Co. KG. His experience in these organizations has contributed to his expertise in vapor-deposition technology and innovation.
Collaborations
Arai has collaborated with notable colleagues, including Nobuhiko Imai and Hiroyuki Konagai. These partnerships have further enriched his work and contributed to advancements in the field.
Conclusion
Kunimasa Arai's contributions to vacuum vapor-deposition technology have made a significant impact in the industry. His innovative patent and collaborations highlight his role as a key inventor in this specialized field.