Nariyuki Tomonaga

Title: Nariyuki Tomonaga: Innovator in Carbon Nanotube and Ozone Gas Technologies

Introduction

Nariyuki Tomonaga is a prominent inventor based in Nagasaki, Japan. He has made significant contributions to the fields of carbon nanotube production and ozone gas manufacturing. With a total of eight patents to his name, Tomonaga's work is recognized for its innovative approaches and practical applications.

Latest Patents

One of Tomonaga's latest patents is a catalyst for forming carbon nanotubes. This invention provides a catalyst that improves yield during the manufacturing process and enables continuous mass production of carbon nanotubes with high purity. The catalyst includes a carrier composed of MgO and a metal catalyst supported by the carrier, with the concentration of MgO set at 99 mass percent or higher. Another notable patent is an apparatus for manufacturing high concentration ozone gas. This apparatus employs a pressure swing adsorbing system with multiple adsorbing layers filled with ozone adsorbent. The ozone adsorbent is selected from high silica pentasyl zeolite, dealuminized fogersite, and mesoporous silicate. The method allows for the continuous recovery of concentrated ozone gas while maintaining efficiency.

Career Highlights

Nariyuki Tomonaga is currently employed at Mitsubishi Heavy Industries Limited, where he continues to develop innovative technologies. His work has significantly impacted the efficiency and effectiveness of industrial processes related to carbon nanotubes and ozone gas.

Collaborations

Tomonaga collaborates with notable colleagues, including Jun Izumi and Akinori Yasutake. Their combined expertise contributes to the advancement of technologies in their respective fields.

Conclusion

Nariyuki Tomonaga's contributions to innovation in carbon nanotube and ozone gas technologies highlight his role as a leading inventor. His patents reflect a commitment to improving industrial processes and advancing scientific knowledge.