Minamiashigara, Japan

Osamu Usami

This inventor holds 1 USPTO granted patent and 1 published patent application. Top assignee: Showa Denko Kabushiki Kaisha. Active years: 1990.

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

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

Calculating rank
USPTO Granted Patents = 1 

% Patents Active = 100.0

Average Co-Inventor Count = 4.0

ph-index = 1

Forward Citations = 5(Granted Patents)


Company Filing History:


Years Active: 1990

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1 patent (USPTO):Explore Patents

Title: Osamu Usami: Innovator in Sealed Vessel Technology

Introduction

Osamu Usami is a notable inventor based in Minamiashigara, Japan. He has made significant contributions to the field of sealed vessel technology. His innovative approach has led to the development of a unique patent that enhances the efficiency and cost-effectiveness of producing sealed vessels.

Latest Patents

Usami holds a patent for a sealed vessel and a process for producing the same. This invention includes a cylindrical body portion with an open end and a cover that fits into the open end. The sealed vessel is produced by pressing the open end of the body portion against the outer peripheral surface of the cover, which features at least one annular groove. This design allows for an air-tight fixation of the open end without the need for additional groove formation on the body portion. The use of electromagnetic force in the press-working process ensures that the body portion is securely fixed to the annular grooves, facilitating easy and low-cost production.

Career Highlights

Osamu Usami is associated with Showa Denko Kabushiki Kaisha, a prominent company in the field of advanced materials and chemicals. His work there has been instrumental in advancing the technology related to sealed vessels.

Collaborations

Usami has collaborated with notable coworkers, including Shigeyuki Koide and Tunehisa Sekiguchi. Their combined expertise has contributed to the successful development of innovative solutions in their field.

Conclusion

Osamu Usami's contributions to sealed vessel technology exemplify the impact of innovative thinking in engineering. His patent not only simplifies the production process but also reduces costs, showcasing the importance of practical inventions in industry.

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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