Watarai, Japan

Osamu Shimoi

This inventor holds 1 USPTO granted patent. Top assignee: Miwa Lock Co., Ltd.. Active years: 1988.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Osamu Shimoi. Retrieved from https://idiyas.com/inventor/osamu-shimoi-jcu96jc7

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 = 2.0

ph-index = 1

Forward Citations = 1(Granted Patents)


Company Filing History:


Years Active: 1988

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1 patent (USPTO):Explore Patents

Title: Osamu Shimoi: Innovator in Card Operated Lock Technology

Introduction

Osamu Shimoi is a notable inventor based in Watarai, Japan. He is recognized for his innovative contributions to security technology, particularly in the development of card operated locks. His work has significantly impacted the way access control systems are designed and implemented.

Latest Patents

Shimoi holds a patent for a card operated lock, which features a unique design that includes both an inner and outer card slit. The lock operates by utilizing a lock card and a key card, each with a specific pattern of punched engaging holes. This design allows for enhanced security and ease of use, making it a valuable addition to modern locking mechanisms.

Career Highlights

Throughout his career, Osamu Shimoi has been associated with Miwa Lock Co., Ltd., a company known for its innovative locking solutions. His work has contributed to the advancement of security technologies, ensuring that access control remains efficient and reliable.

Collaborations

Shimoi has collaborated with Yoshiaki Katoh, another professional in the field, to further enhance the development of locking technologies. Their combined expertise has led to significant advancements in the industry.

Conclusion

Osamu Shimoi's contributions to the field of card operated locks exemplify the importance of innovation in security technology. His patent and ongoing work continue to influence the design and functionality of access control systems today.

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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