Shibata, Japan

Hiroshi Yashima

This inventor holds 2 USPTO granted patents. Top assignee: Hochiki Corporation. Active years: 1990.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hiroshi Yashima. Retrieved from https://idiyas.com/inventor/hiroshi-yashima-pvztvg8a

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 = 3.0

ph-index = 2

Forward Citations = 14(Granted Patents)


Company Filing History:


Years Active: 1990

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2 patents (USPTO):Explore Patents

Title: Innovations of Hiroshi Yashima

Introduction

Hiroshi Yashima is a notable inventor based in Shibata, Japan. He has made significant contributions to the field of smoke detection technology. With a total of 2 patents to his name, Yashima's work focuses on enhancing the safety and reliability of smoke detectors.

Latest Patents

Yashima's latest patents include a moisture-proof ionization smoke detector and a highly sensitive smoke detector. The moisture-proof ionization smoke detector features an annular engaging flange portion that allows for a moisture- and gas-tight seal without the need for special sealing members. This design minimizes the space required for mounting the intermediate electrode, ensuring that the circuitry is protected from moisture and corrosive gases. The highly sensitive smoke detector incorporates a triple wall structure with staggered smoke inlets, which effectively attenuates air streams while allowing smoke to enter the detector. This innovative design enhances the detector's sensitivity and reliability.

Career Highlights

Hiroshi Yashima is currently employed at Hochiki Corporation, where he continues to develop advanced smoke detection technologies. His work has significantly impacted the safety standards in various environments, making smoke detection more efficient and reliable.

Collaborations

Yashima has collaborated with notable coworkers such as Yoshinori Kaminaka and Tetsuya Nagashima. Their combined expertise has contributed to the successful development of innovative smoke detection solutions.

Conclusion

Hiroshi Yashima's contributions to smoke detection technology demonstrate his commitment to innovation and safety. His patents reflect a deep understanding of the challenges in this field and provide effective solutions to enhance smoke detection systems.

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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