Location History:
- Souka, JP (1988 - 2008)
- Soka, JP (1991 - 2018)
Company Filing History:
9 out of 336 
1 out of 7 
1 out of 832,880 Years Active: 1988-2018
Title: Rikiya Kato: Innovator in Fusible Plug Technology
Introduction
Rikiya Kato is a notable inventor based in Soka, Japan, recognized for his contributions to the field of fusible plug technology. With a total of nine patents to his name, Kato has made significant advancements in creating safer and more efficient materials for refrigeration equipment.
Latest Patents
Kato's latest patents include an innovative alloy for a fusible plug. This alloy comprises 5-8 mass % of Sn, 31-34 mass % of Bi, 0.2-4 mass % of Sb, and a remainder of In. It melts at approximately 66-70°C. The invention addresses the environmental concerns associated with conventional alloys that contained harmful elements such as Cd or Pb. Kato's fusible plug does not include these harmful components, ensuring safety and high mechanical strength, including creep strength. Another variant of the fusible plug employs an alloy consisting of 0.1-2.0 mass percent of Sn, 31-37 mass percent of Bi, and a remainder of In, melting at approximately 70-75°C.
Career Highlights
Throughout his career, Rikiya Kato has worked with prominent companies such as Senju Metal Industry Co., Ltd. and Shinko Seiki Company, Limited. His work has focused on developing materials that enhance the safety and reliability of refrigeration systems.
Collaborations
Kato has collaborated with notable coworkers, including Sakie Yamagata and Tetsuro Kikuchi, contributing to the advancement of his innovative projects.
Conclusion
Rikiya Kato's work in fusible plug technology exemplifies his commitment to innovation and safety in industrial applications. His patents reflect a significant step forward in creating environmentally friendly and efficient solutions for refrigeration equipment.