Company Filing History:
Years Active: 1997-2016
Title: Hisayoshi Nonaka: Innovator in Zeolite Technology
Introduction
Hisayoshi Nonaka is a prominent inventor based in Nagoya, Japan. He has made significant contributions to the field of zeolite technology, holding a total of 8 patents. His work focuses on the development and production of advanced zeolite materials, which have various applications in industry and research.
Latest Patents
Among his latest patents, Nonaka has developed a DDR-type zeolite powder and a process for its production. This innovative powder is composed of fine particles that exhibit a specific particle size distribution, with the majority of particles converging around the mean diameter. The production process involves heat-treating a raw material solution at temperatures between 100 to 180°C, allowing for the growth of crystals until the mean particle diameter reaches between 0.1 µm and 2.5 µm. Additionally, he has created a method for producing a DDR-type zeolite membrane. This method includes immersing a porous substrate with adhered DDR-type zeolite seed crystals in a raw material solution, followed by hydrothermal synthesis to form a zeolite membrane.
Career Highlights
Hisayoshi Nonaka is currently employed at NGK Insulators, Inc., where he continues to advance his research in zeolite technology. His innovative approaches have positioned him as a key figure in the development of new materials that enhance industrial processes.
Collaborations
Nonaka has collaborated with notable colleagues, including Kenji Yajima and Toshihiro Tomita. Their combined expertise has contributed to the successful development of various zeolite applications.
Conclusion
Hisayoshi Nonaka's work in zeolite technology exemplifies the impact of innovative research on industrial applications. His contributions continue to shape the future of material science and engineering.