Naka, Japan

Katsuyoshi Hamai

This inventor holds 1 USPTO granted patent and 3 published patent applications, plus 1 CIPO patent and 1 EPO patent. Top assignee: Otsuka Pharmaceutical Factory, Inc.. Active years: 2018.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Katsuyoshi Hamai. Retrieved from https://idiyas.com/inventor/katsuyoshi-hamai

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

USPTO Granted Patents = 1 

% Patents Active = 100.0


 

Average Co-Inventor Count = 6.0

ph-index = 1


Company Filing History:


Years Active: 2018

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1 patent (USPTO):Explore Patents

Title: Innovations by Katsuyoshi Hamai

Introduction

Katsuyoshi Hamai is a notable inventor based in Naka-gun, Japan. He has made significant contributions to the field of medical technology, particularly in the design of medicine containers. His innovative approach has led to the development of a unique lid cover that enhances the safety and efficacy of medication delivery.

Latest Patents

Hamai holds a patent for a lid cover for a medicine container. This invention is designed to prevent leakage of medication that is stored air-tight within the container. The lid cover features a peripheral wall that surrounds the piercing face of the lid, which can be pierced by a syringe needle. The design ensures that the piercing face remains sealed and protected from exposure to the outside environment, thereby maintaining the integrity of the medication.

Career Highlights

Katsuyoshi Hamai is associated with Otsuka Pharmaceutical Factory, Inc., where he has been able to apply his inventive skills in a practical setting. His work has contributed to advancements in pharmaceutical packaging, ensuring that medications are delivered safely and effectively.

Collaborations

Hamai has collaborated with notable colleagues such as Masaki Nishioka and Osamu Takiguchi. Their combined expertise has fostered an environment of innovation and creativity within their projects.

Conclusion

Katsuyoshi Hamai's contributions to the field of medical technology through his innovative lid cover for medicine containers exemplify the importance of safety in medication delivery. His work continues to influence the industry and improve patient care.

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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