Sagamihara, Japan

Shoji Niwa

This inventor holds 1 USPTO granted patent. Top assignee: Kabushiki Kaisha Toshiba. Active years: 1999.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Shoji Niwa. Retrieved from https://idiyas.com/inventor/shoji-niwa

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 = 5.0

ph-index = 1

Forward Citations = 3(Granted Patents)


Company Filing History:


Years Active: 1999

Loading Chart...
1 patent (USPTO):Explore Patents

Title: The Innovations of Shoji Niwa

Introduction

Shoji Niwa is a notable inventor based in Sagamihara, Japan. He has made significant contributions to the field of materials science, particularly in the development of brazing fillers for sealing vacuum-tight vessels. His work has implications for various industries that require reliable sealing solutions.

Latest Patents

Niwa holds a patent for brazing fillers designed for sealing vacuum-tight vessels. The brazing filler he developed exhibits excellent wetting properties towards the open end of a ceramic cylinder, allowing for effective sealing with a metal cap. This innovation comprises silver (Ag), copper (Cu), and an active metal, with the Cu-active metal compound contained in an amount of not more than 40% by volume. This patent highlights his expertise in creating materials that enhance the performance of vacuum-tight vessels.

Career Highlights

Shoji Niwa is associated with Kabushiki Kaisha Toshiba, a leading company in technology and electronics. His role at Toshiba has allowed him to work on cutting-edge projects that push the boundaries of material science. His dedication to innovation is evident in his patent and the impact it has on the industry.

Collaborations

Niwa has collaborated with talented coworkers such as Miho Maruyama and Masako Nakahashi. Their combined efforts contribute to the advancement of technology and the development of new materials.

Conclusion

Shoji Niwa's contributions to the field of brazing fillers and vacuum-tight vessels demonstrate his innovative spirit and commitment to excellence. His work continues to influence the industry and pave the way for future advancements.

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…