Tokai, Japan

Hirobumi Oshima

This inventor holds 1 USPTO granted patent. Top assignees: Doryokuro Kakunenryo Kaihatsu Jigyodan, Tokyo Shibaura Denki Kabushiki Kaisha. Active years: 1984.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hirobumi Oshima. Retrieved from https://idiyas.com/inventor/hirobumi-oshima

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 = 3.0

ph-index = 1

Forward Citations = 18(Granted Patents)


Company Filing History:


Years Active: 1984

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1 patent (USPTO):Explore Patents

Title: Hirobumi Oshima: Innovator in Denitration Systems

Introduction

Hirobumi Oshima is a notable inventor based in Tokai, Japan. He has made significant contributions to the field of chemical engineering, particularly in the development of denitration systems. His innovative approach has led to advancements in the treatment of nitric acid solutions.

Latest Patents

Oshima holds a patent for a denitration system that utilizes microwave irradiation. This system is designed to denitrate a starting nitric acid solution, resulting in an oxide product. The patent describes a receiver for the solution, a rectangular oven vessel with a bottom plate, and a conveying mechanism that continuously moves the receiver throughout the oven. A microwave generator is connected to the oven vessel, generating microwaves that irradiate the content of the receiver during its passage. The receiver can also be rotated and vertically moved during the denitration and calcination processes.

Career Highlights

Throughout his career, Hirobumi Oshima has worked with prominent companies, including Tokyo Shibaura Denki and Doryokuro Kakunenryo Kaihatsu Jigyodan. His experience in these organizations has contributed to his expertise in developing innovative solutions in chemical processing.

Collaborations

Oshima has collaborated with notable colleagues such as Kenichi Matsumaru and Masaaki Hirayama. Their combined efforts have furthered advancements in their respective fields.

Conclusion

Hirobumi Oshima's contributions to denitration systems exemplify his innovative spirit and dedication to improving chemical processes. 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]
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