Saitama, Japan

Kazumi Maruoka

This inventor holds 3 USPTO granted patents. Top assignee: Eisai Company, Limited. Active years: 1994-1998.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Kazumi Maruoka. Retrieved from https://idiyas.com/inventor/kazumi-maruoka

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 = 2.8

ph-index = 2

Forward Citations = 95(Granted Patents)


Location History:

  • Saitama, JP (1994 - 1995)
  • Kamisato-machi, JP (1998)

Company Filing History:


Years Active: 1994-1998

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3 patents (USPTO):Explore Patents

Title: Kazumi Maruoka: Innovator in Pharmaceutical Technology

Introduction

Kazumi Maruoka is a notable inventor based in Saitama, Japan. He has made significant contributions to the field of pharmaceutical technology, particularly in the inspection and filling of medicine vials. With a total of 3 patents to his name, Maruoka's work has advanced the efficiency and safety of pharmaceutical processes.

Latest Patents

One of Maruoka's latest patents is a method and apparatus for inspecting a rotating medicine vial with cameras. This innovative method involves inspecting the vial's lower half while it is rotated from above, and the upper half while it is supported and rotated from below. By combining these inspections, the entire vial can be thoroughly examined from its head to its bottom. Another significant patent is a filling/sealing apparatus for ampules. This apparatus includes a feed star wheel, a turntable for transporting ampules, and an intermediate star wheel. It is designed to fill ampules with liquid and seal their upper ends while ensuring that damaged ampules are removed from the process.

Career Highlights

Kazumi Maruoka is currently employed at Eisai Company, Limited, where he continues to develop innovative solutions in the pharmaceutical industry. His work has been instrumental in enhancing the quality control processes for medicine packaging.

Collaborations

Maruoka collaborates with talented individuals such as Koji Shimizu and Kiyoshi Yamagishi, contributing to a dynamic team focused on advancing pharmaceutical technologies.

Conclusion

Kazumi Maruoka's contributions to pharmaceutical technology through his patents and work at Eisai Company, Limited highlight his role as an influential inventor in the industry. His innovative methods for inspecting and filling medicine vials are paving the way for improved safety and efficiency in pharmaceutical manufacturing.

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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