Tokyo, Japan

Mitsuo Sasai

This inventor holds 1 USPTO granted patent. Top assignee: Nittetsu Steel Drum Co., Ltd.. Active years: 1983.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Mitsuo Sasai. Retrieved from https://idiyas.com/inventor/mitsuo-sasai

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 = 3.0

ph-index = 1

Forward Citations = 22(Granted Patents)


Company Filing History:


Years Active: 1983

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1 patent (USPTO):Explore Patents

Title: Mitsuo Sasai: Innovator in Drum Seam Technology

Introduction

Mitsuo Sasai is a notable inventor based in Tokyo, Japan. He has made significant contributions to the field of drum manufacturing through his innovative patent. His work focuses on improving the efficiency and effectiveness of drum seam formation.

Latest Patents

Mitsuo Sasai holds a patent for a "Method and apparatus for forming drum seam." This invention involves a unique method and apparatus designed to create a drum seam effectively. The patent describes a tray-like end plate with a cylindrical portion that fits into the end of a cylindrical drum body. The design includes a seaming chuck that holds the body and end plate together while rotating them to form a secure seam.

Career Highlights

Mitsuo Sasai is associated with Nittetsu Steel Drum Co., Ltd., where he has applied his expertise in drum manufacturing. His innovative approach has led to advancements in the production process, enhancing the quality and durability of steel drums.

Collaborations

Throughout his career, Mitsuo has collaborated with talented individuals such as Kiyozi Tomikawa and Kazuo Kajiwara. These collaborations have contributed to the development of new technologies and improvements in drum manufacturing processes.

Conclusion

Mitsuo Sasai's contributions to drum seam technology exemplify the impact of innovation in manufacturing. His patent and collaborative efforts continue to influence the industry positively.

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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