This inventor holds 3 USPTO granted patents and 5 published patent applications and 1 EPO patent. Top assignees: Nitto-Denko Corporation, Kansai University. Active years: 2024-2025.
Company Filing History:
3 out of 3,943 
1 out of 99 
Years Active: 2024-2025
Title: Ryohei Oban: Innovator in Noise Control and Manufacturing Technologies
Introduction
Ryohei Oban is a notable inventor based in Osaka, Japan. He has made significant contributions to the fields of noise control systems and manufacturing processes. With a total of 3 patents to his name, Oban's work reflects a commitment to innovation and technological advancement.
Latest Patents
One of Oban's latest patents is an active noise control system. This invention features a speaker that includes a radiation surface with distinct regions designed to optimize sound wave propagation. The speaker forms a first wavefront and a second wavefront, both of which approach a defined reference axis, enhancing the effectiveness of noise control.
Another significant patent pertains to a method for manufacturing laminates. This method involves a laminating step that utilizes a thermal transfer sheet with a release sheet. The release sheet is designed to have no yield points and an elongation at break of 100% to 600%, ensuring high-quality bonding during the manufacturing process.
Career Highlights
Throughout his career, Ryohei Oban has worked with prominent organizations such as Nitto-Denko Corporation and Kansai University. His experience in these institutions has allowed him to refine his skills and contribute to various innovative projects.
Collaborations
Oban has collaborated with talented individuals in his field, including Kohei Oto and Yusuke Komoto. These partnerships have fostered a creative environment that encourages the development of groundbreaking technologies.
Conclusion
Ryohei Oban's contributions to innovation in noise control and manufacturing processes highlight his role as a significant inventor. His patents and collaborations reflect a dedication to advancing technology and improving industrial practices.