Fuchu, Japan

Noboru Kasahara

This inventor holds 3 USPTO granted patents. Top assignees: Hochiki Corporation, Ryobi Limited. Active years: 1986-1987.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Noboru Kasahara. Retrieved from https://idiyas.com/inventor/noboru-kasahara-d1dd7ac2

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 = 3.8

ph-index = 3

Forward Citations = 33(Granted Patents)


Location History:

  • Fuchu, JP (1986 - 1987)
  • Hiroshima, JP (1987)

Company Filing History:


Years Active: 1986-1987

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3 patents (USPTO):Explore Patents

Title: Noboru Kasahara: Innovator in Fireproof Door Technology

Introduction

Noboru Kasahara is a notable inventor based in Fuchu, Japan. He has made significant contributions to the field of fire safety through his innovative designs for fireproof door mechanisms. With a total of 3 patents to his name, his work exemplifies the intersection of engineering and safety.

Latest Patents

Kasahara's latest patents include an "Apparatus for Closing Fireproof Doors" and a "Fireproof Door Closer and Holder Having a Solenoid and a Toggle Mechanism." The first patent describes a mechanism for releasably locking a fireproof door in an open position. This apparatus features a latch mechanism with a hook connected to the door, which engages with an actuator plate. The actuator plate can be toggled between a latching and release position, ensuring that the door can be closed manually if the solenoid malfunctions. The second patent outlines a holding device that includes a latch mechanism and a slider, designed to enhance the functionality and reliability of fireproof doors.

Career Highlights

Throughout his career, Noboru Kasahara has worked with prominent companies such as Ryobi Limited and Hochiki Corporation. His experience in these organizations has allowed him to refine his skills and contribute to advancements in fire safety technology.

Collaborations

Kasahara has collaborated with notable coworkers, including Hisatugu Anzai and Haruyuki Atsumi. Their combined expertise has likely fostered innovative solutions in their respective fields.

Conclusion

Noboru Kasahara's contributions to fireproof door technology highlight his commitment to safety and innovation. His patents reflect a deep understanding of engineering principles and a dedication to improving fire safety mechanisms.

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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