Niihama, Japan

Osamu Yamamoto

This inventor holds 1 USPTO granted patent. Top assignee: Sumitomo Metal Mining Company, Ltd.. Active years: 1987.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Osamu Yamamoto. Retrieved from https://idiyas.com/inventor/osamu-yamamoto-oozh8lpv

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

Calculating rank

% Patents Active = 100.0

Average Co-Inventor Count = 2.0

ph-index = 1

Forward Citations = 6(Granted Patents)


Company Filing History:


Years Active: 1987

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

Title: Osamu Yamamoto: Innovator in Bismuth Oxide Production

Introduction

Osamu Yamamoto is a notable inventor based in Niihama, Japan. He has made significant contributions to the field of materials science, particularly in the production of finely-divided particulate bismuth oxide. His innovative approach has implications for various industrial applications.

Latest Patents

Yamamoto holds a patent for the "Production of finely-divided particulate bismuth oxide." This patent describes a method that involves heating bismuth at temperatures of 800°C or above in a sealed vessel. The process includes feeding an inert gas into the first compartment, allowing bismuth vapor to form, and then introducing air to mix with the vapor to create bismuth oxide. The resulting bismuth oxide is cooled and discharged efficiently.

Career Highlights

Osamu Yamamoto is associated with Sumitomo Metal Mining Company, Ltd., where he has applied his expertise in materials science. His work has contributed to advancements in the production processes of various materials, enhancing efficiency and quality.

Collaborations

Yamamoto has collaborated with Shigeki Kubo, a fellow innovator in the field. Their partnership has fostered a productive environment for research and development, leading to advancements in their respective areas of expertise.

Conclusion

Osamu Yamamoto's contributions to the production of bismuth oxide exemplify the impact of innovative thinking in materials science. His work continues to influence the industry and inspire 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…