Ube, Japan

Hitoshi Tsukuda

This inventor holds 2 USPTO granted patents. Top assignees: Central Glass Company, Limited, National Institute for Research in Inorganic Materials. Active years: 1985-1986.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hitoshi Tsukuda. Retrieved from https://idiyas.com/inventor/hitoshi-tsukuda

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile


% Patents Active = 100.0

Average Co-Inventor Count = 2.4

ph-index = 2

Forward Citations = 10(Granted Patents)


Company Filing History:


Years Active: 1985-1986

Loading Chart...
2 patents (USPTO):Explore Patents

Title: Hitoshi Tsukuda: Innovator in Silicon Carbide and Graphite Fluoride Technologies

Introduction

Hitoshi Tsukuda is a notable inventor based in Ube, Japan. He has made significant contributions to the fields of materials science and engineering, particularly in the development of advanced materials such as silicon carbide and graphite fluoride. With a total of 2 patents to his name, Tsukuda's work has implications for various industrial applications.

Latest Patents

Tsukuda's latest patents include a process for sintering cubic system silicon carbide powder. This innovative process involves compacting a mixture of cubic system silicon carbide powder with specific percentages of carbon and boron, followed by sintering under vacuum or in a chemically inert atmosphere at high temperatures ranging from 1,900°C to 2,200°C. Another significant patent is for graphite fluoride coated with an organic polymer. This invention describes a method for preparing graphite fluoride in powder form, which is coated with a vinylic polymer, enhancing its unique properties such as high lubricating ability and ease of dispersion in various liquids.

Career Highlights

Throughout his career, Hitoshi Tsukuda has worked with esteemed organizations, including the National Institute for Research in Inorganic Materials and Central Glass Company, Limited. His experience in these institutions has allowed him to refine his expertise in material development and innovation.

Collaborations

Tsukuda has collaborated with notable colleagues, including Hidehiko Tanaka and Akira Sakanoue. These partnerships have contributed to the advancement of his research and the successful development of his patented technologies.

Conclusion

Hitoshi Tsukuda's contributions to the field of materials science, particularly through his patents on silicon carbide and graphite fluoride, highlight his role as an influential inventor. His work continues to impact various industries, showcasing the importance of innovation in advancing technology.

Profile summary based on public USPTO records.
Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]
Loading…