Kobe, Japan

Naohiro Yoshida

This inventor holds 10 USPTO granted patents and 3 EPO patents. Top assignees: Kawasaki Jukogyo Kabushiki Kaisha, Kawasaki Railcar Manufacturing Co., Ltd.. Active years: 2014-2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Naohiro Yoshida. Retrieved from https://idiyas.com/inventor/naohiro-yoshida-gu3bhn7d

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

Calculating rank

% Patents Active = 70.0

 

Average Co-Inventor Count = 5.1

ph-index = 2

Forward Citations = 10(Granted Patents)


Company Filing History:


Years Active: 2014-2026

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10 patents (USPTO):Explore Patents

Title: Naohiro Yoshida: Innovator in Railcar Technology

Introduction

Naohiro Yoshida is a prominent inventor based in Kobe, Japan. He has made significant contributions to the field of railcar technology, holding a total of 10 patents. His innovative designs focus on enhancing the safety and efficiency of railcars.

Latest Patents

One of Yoshida's latest patents is the "Carbody of Railcar." This invention features a carbody that includes an underframe and two members designed to absorb collision energy. The first member is positioned on one vertical side of the underframe and is responsible for absorbing collision energy. The second member, located on the opposite side, contacts obstacles during collisions, transferring moment loads to the underframe in a way that enhances safety.

Another notable patent is the "Collision Energy Absorbing Device of Railcar." This device consists of an outer tube formed by at least one outside plate and includes partition plates that divide the internal space. These features work together to improve the railcar's ability to absorb collision energy, thereby increasing passenger safety.

Career Highlights

Naohiro Yoshida is associated with Kawasaki Jukogyo Kabushiki Kaisha, a leading company in the rail industry. His work at Kawasaki has allowed him to focus on developing innovative solutions that address critical safety concerns in rail transportation.

Collaborations

Yoshida has collaborated with talented coworkers, including Naoaki Kawakami and Atsushi Sano. Their combined expertise has contributed to the successful development of advanced railcar technologies.

Conclusion

Naohiro Yoshida's contributions to railcar technology through his patents demonstrate his commitment to innovation and safety in transportation. His work continues to influence the industry and improve the safety of rail travel.

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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