Company Filing History:
2 out of 3,252 
2 out of 1,600 Years Active: 1995
Title: Masao Yokoi: Innovator in Metal Catalyst Technology
Introduction
Masao Yokoi is a notable inventor based in Takahama, Japan. He has made significant contributions to the field of metal catalyst technology, holding a total of 2 patents. His work focuses on improving exhaust gas purification systems, which are crucial for environmental sustainability.
Latest Patents
One of Yokoi's latest patents is a metal catalyst carrier designed for exhaust gas purification. This innovative carrier comprises a metal honeycomb column made of flat and wavy metal sheets that are laminated, wound together, and bonded to create numerous exhaust gas flow paths along the column axis. The honeycomb column features a quasi-elliptical cross-section, defined by a pair of mutually facing linear portions and a pair of mutually facing curved portions. The bonding of the flat and wavy sheets occurs at a greater rate in the major axial end portions compared to other areas of the quasi-ellipse. Additionally, a columnar metal case fits snugly around the honeycomb column, bonding only at the curved portions of the cross-section.
Another significant patent by Yokoi is related to a multi-point welding method and the catalyst support produced through this technique. This method enhances the efficiency and effectiveness of catalyst supports, contributing to better performance in exhaust gas purification systems.
Career Highlights
Throughout his career, Masao Yokoi has worked with prominent companies, including Nippondenso Co., Ltd. and Nippon Soken, Inc. His experience in these organizations has allowed him to develop and refine his innovative ideas in metal catalyst technology.
Collaborations
Yokoi has collaborated with talented individuals such as Keiji Ito and Yasuyuki Kawabe. These partnerships have fostered a creative environment that has led to advancements in their respective fields.
Conclusion
Masao Yokoi's contributions to metal catalyst technology are noteworthy, with his patents reflecting a commitment to innovation and environmental sustainability. His work continues to influence the industry and pave the way for future advancements in exhaust gas purification systems.